APA引文

Allen, R. (2004). The penguin dictionary. London: Penguin.

Trích dẫn kiểu Chicago

Allen, Robert. The Penguin Dictionary. London: Penguin, 2004.

MLA引文

Allen, Robert. The Penguin Dictionary. London: Penguin, 2004.

警告:这些引文格式不一定是100%准确.