APA引文

Wren, P. (2006). High school english grammar and composition. S.Chand and company.

Chicago Edition Citation

Wren, P.C. High School English Grammar and Composition. New Delhi: S.Chand and company, 2006.

MLA引文

Wren, P.C. High School English Grammar and Composition. S.Chand and company, 2006.

警告：這些引文格式不一定是100％准確.