APA引文

Gairns, R., & Redman, S. (2006). Natural english: Elementary student's book. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Gairns, Ruth, và Stuart Redman. Natural English: Elementary Student's Book. Oxford: Oxford Univ. Press, 2006.

MLA引文

Gairns, Ruth, và Stuart Redman. Natural English: Elementary Student's Book. Oxford: Oxford Univ. Press, 2006.

警告：這些引文格式不一定是100％准確.