APA引文

Foley, G. (1981). The energy question. New York: Pengiun.

Trích dẫn kiểu Chicago

Foley, Gerald. The Energy Question. New York: Pengiun, 1981.

MLA引文

Foley, Gerald. The Energy Question. New York: Pengiun, 1981.

警告：这些引文格式不一定是100％准确.