Abulafia, D. (1977). The two Italies : economic relations between the Norman Kingdom of Sicily and the northern communes / (by) David Abulafia: Economic relations between the Norman Kingdom of Sicily and the northern communes. Cambridge University Press.
Chicago Style (17th ed.) CitationAbulafia, David. The Two Italies : Economic Relations Between the Norman Kingdom of Sicily and the Northern Communes / (by) David Abulafia: Economic Relations Between the Norman Kingdom of Sicily and the Northern Communes. Cambridge (etc.): Cambridge University Press, 1977.
MLA (9th ed.) CitationAbulafia, David. The Two Italies : Economic Relations Between the Norman Kingdom of Sicily and the Northern Communes / (by) David Abulafia: Economic Relations Between the Norman Kingdom of Sicily and the Northern Communes. Cambridge University Press, 1977.