Ryan, P. W. S. (1969). Engineering administration / by Paul W.S. Ryan (Rev. ed.). Angus and Robertson.
Chicago Style (17th ed.) CitationRyan, Paul William Smith. Engineering Administration / by Paul W.S. Ryan. Rev. ed. London: Angus and Robertson, 1969.
MLA (9th ed.) CitationRyan, Paul William Smith. Engineering Administration / by Paul W.S. Ryan. Rev. ed. Angus and Robertson, 1969.
Warning: These citations may not always be 100% accurate.