APA引文

Gairns, R., & Redman, S. (2005). Natural english: Pre - intermediate student's book. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Gairns, Ruth, và Stuart Redman. Natural English: Pre - Intermediate Student's Book. Oxford: Oxford Univ. Press, 2005.

MLA引文

Gairns, Ruth, và Stuart Redman. Natural English: Pre - Intermediate Student's Book. Oxford: Oxford Univ. Press, 2005.

警告：这些引文格式不一定是100％准确.