APA引文

Sayre, W. S. (1962). American government. New York: Barnes & Noble.

Trích dẫn kiểu Chicago

Sayre, Wallace S. American Government. New York: Barnes & Noble, 1962.

MLA引文

Sayre, Wallace S. American Government. New York: Barnes & Noble, 1962.

警告:這些引文格式不一定是100%准確.