Dudley, D. (1975). Roman society. Harmondsworth: Penguin.
Trích dẫn kiểu ChicagoDudley, Donald. Roman Society. Harmondsworth: Penguin, 1975.
MLA引文Dudley, Donald. Roman Society. Harmondsworth: Penguin, 1975.
警告：这些引文格式不一定是100％准确.
APA引文