APA引文

Sohner, C. P., & Martin, H. P. (1984). American government and politics today. Illinois: Scottie.

Trích dẫn kiểu Chicago

Sohner, Charles P., và Helen P. Martin. American Government and Politics Today. Illinois: Scottie, 1984.

MLA引文

Sohner, Charles P., và Helen P. Martin. American Government and Politics Today. Illinois: Scottie, 1984.

警告：這些引文格式不一定是100％准確.