APA引文

Harwood, N. (2014). English language teaching materials: Theory and practice. New York: Cambridge University.

Trích dẫn kiểu Chicago

Harwood, Nigel. English Language Teaching Materials: Theory and Practice. New York: Cambridge University, 2014.

MLA引文

Harwood, Nigel. English Language Teaching Materials: Theory and Practice. New York: Cambridge University, 2014.

警告：這些引文格式不一定是100％准確.