APA引文

Brooks, T. R. (1965). Toil and trouble: A history of American labor. New York: A Delta Book.

Trích dẫn kiểu Chicago

Brooks, Thomas R. Toil and Trouble: A History of American Labor. New York: A Delta Book, 1965.

MLA引文

Brooks, Thomas R. Toil and Trouble: A History of American Labor. New York: A Delta Book, 1965.

警告：這些引文格式不一定是100％准確.