APA引文

Sidey, H. (1963). Portrait of a president. London: Andre Deutsch.

Trích dẫn kiểu Chicago

Sidey, Hugh. Portrait of a President. London: Andre Deutsch, 1963.

MLA引文

Sidey, Hugh. Portrait of a President. London: Andre Deutsch, 1963.

警告：這些引文格式不一定是100％准確.