APA引文

Langan, J. (2004). Sentence skills, form B. A workbook for writers. Oxford University.

Trích dẫn kiểu Chicago

Langan, John. Sentence Skills, Form B. A Workbook for Writers. Oxford University, 2004.

MLA引文

Langan, John. Sentence Skills, Form B. A Workbook for Writers. Oxford University, 2004.

警告：这些引文格式不一定是100％准确.