APA引文

Johnson, H. (1972). The unions. New York: Pocket Books.

Trích dẫn kiểu Chicago

Johnson, Haynes. The Unions. New York: Pocket Books, 1972.

MLA引文

Johnson, Haynes. The Unions. New York: Pocket Books, 1972.

警告：這些引文格式不一定是100％准確.