APA引文

B C Akehurt. (1981). Tobacco. London: Longman.

Trích dẫn kiểu Chicago

B C Akehurt. Tobacco. London: Longman, 1981.

MLA引文

B C Akehurt. Tobacco. London: Longman, 1981.

警告：这些引文格式不一定是100％准确.