APA引文

Lovins, A. B. (1977). Soft energy paths: Toward a durable peace. New York: Penguin.

Trích dẫn kiểu Chicago

Lovins, Amory B. Soft Energy Paths: Toward a Durable Peace. New York: Penguin, 1977.

MLA引文

Lovins, Amory B. Soft Energy Paths: Toward a Durable Peace. New York: Penguin, 1977.

警告：这些引文格式不一定是100％准确.