APA引文

Kirszner, L. G. (2008). Focus on writing: Paragraphs and essays. New York, NY: Bedford/St. Martins.

Trích dẫn kiểu Chicago

Kirszner, Laurie G. Focus On Writing: Paragraphs and Essays. New York, NY: Bedford/St. Martins, 2008.

MLA引文

Kirszner, Laurie G. Focus On Writing: Paragraphs and Essays. New York, NY: Bedford/St. Martins, 2008.

警告：這些引文格式不一定是100％准確.