Great Britain. Welsh Office. (1978). Dyfodol i'r iaith Gymraeg = A future for the Welsh language : adroddiad i'r Gwir Anrhydeddus John Morris Q.C., A.S., Ysgrifennydd Gwladol Cymru = a report to the Right Hon. John Morris Q.C., M.P., Secretary of State for Wales / Cyngor yr Iaith Gymraeg = Council for the Welsh Language: A future for the Welsh language : adroddiad i'r Gwir Anrhydeddus John Morris Q.C., A.S., Ysgrifennydd Gwladol Cymru = a report to the Right Hon. John Morris Q.C., M.P., Secretary of State for Wales. H.M.S.O..
Chicago Style (17th ed.) CitationGreat Britain. Welsh Office. Dyfodol I'r Iaith Gymraeg = A Future for the Welsh Language : Adroddiad I'r Gwir Anrhydeddus John Morris Q.C., A.S., Ysgrifennydd Gwladol Cymru = a Report to the Right Hon. John Morris Q.C., M.P., Secretary of State for Wales / Cyngor Yr Iaith Gymraeg = Council for the Welsh Language: A Future for the Welsh Language : Adroddiad I'r Gwir Anrhydeddus John Morris Q.C., A.S., Ysgrifennydd Gwladol Cymru = a Report to the Right Hon. John Morris Q.C., M.P., Secretary of State for Wales. Caerdydd (i.e. Cardiff): H.M.S.O., 1978.
MLA (9th ed.) CitationGreat Britain. Welsh Office. Dyfodol I'r Iaith Gymraeg = A Future for the Welsh Language : Adroddiad I'r Gwir Anrhydeddus John Morris Q.C., A.S., Ysgrifennydd Gwladol Cymru = a Report to the Right Hon. John Morris Q.C., M.P., Secretary of State for Wales / Cyngor Yr Iaith Gymraeg = Council for the Welsh Language: A Future for the Welsh Language : Adroddiad I'r Gwir Anrhydeddus John Morris Q.C., A.S., Ysgrifennydd Gwladol Cymru = a Report to the Right Hon. John Morris Q.C., M.P., Secretary of State for Wales. H.M.S.O., 1978.