APA (7th ed.) Citation

Ward-Perkins, J. B. (1981). Roman imperial architecture (2η έκδ.). Yale University Press.

Chicago Style (17th ed.) Citation

Ward-Perkins, J. B. Roman Imperial Architecture. 2η έκδ. New Haven: Yale University Press, 1981.

MLA (9th ed.) Citation

Ward-Perkins, J. B. Roman Imperial Architecture. 2η έκδ. Yale University Press, 1981.