APA引文

Langan, J. (2010). Exploring writing: Paragraphs and essays. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Langan, John. Exploring Writing: Paragraphs and Essays. New York: McGraw-Hill, 2010.

MLA引文

Langan, John. Exploring Writing: Paragraphs and Essays. New York: McGraw-Hill, 2010.

警告：這些引文格式不一定是100％准確.