APA引文

Harmer, J. (1992). The Practice of English Language Teaching. London: Longman.

Trích dẫn kiểu Chicago

Harmer, Jeremy. The Practice of English Language Teaching. London: Longman, 1992.

MLA引文

Harmer, Jeremy. The Practice of English Language Teaching. London: Longman, 1992.

警告：這些引文格式不一定是100％准確.