APA引文

Asimov, I. (1979). Life and time. New York: Avon Books.

Trích dẫn kiểu Chicago

Asimov, Isaac. Life and Time. New York: Avon Books, 1979.

MLA引文

Asimov, Isaac. Life and Time. New York: Avon Books, 1979.

警告:這些引文格式不一定是100%准確.