Style de citation APA (7e éd.)

Ward-Perkins, J. B. (1981). Roman imperial architecture (2nd ed.). Penguin Books.

Style de citation Chicago (17e éd.)

Ward-Perkins, John Bryan. Roman Imperial Architecture. 2nd ed. Harmondsworth, Middlesex, Eng: Penguin Books, 1981.

Style de citation MLA (9e éd.)

Ward-Perkins, John Bryan. Roman Imperial Architecture. 2nd ed. Penguin Books, 1981.