APA引文

Fontes, J., & Fontes, R. (2009). Abraham Lincoln: Lawyer, leader, legend. New York: DK Publishing.

Trích dẫn kiểu Chicago

Fontes, Justine, và Ron Fontes. Abraham Lincoln: Lawyer, Leader, Legend. New York: DK Publishing, 2009.

MLA引文

Fontes, Justine, và Ron Fontes. Abraham Lincoln: Lawyer, Leader, Legend. New York: DK Publishing, 2009.

警告：這些引文格式不一定是100％准確.