APA引文

James Kirby Martin...[et al.]. (1993). America and its people. New York: HarperCollins College.

Trích dẫn kiểu Chicago

James Kirby Martin...[et al.]. America and Its People. New York: HarperCollins College, 1993.

MLA引文

James Kirby Martin...[et al.]. America and Its People. New York: HarperCollins College, 1993.

警告：這些引文格式不一定是100％准確.