APA引文

Harmer, J. (1991). More than words: Vocabulary for upper intermediate to advanced students. Essex, U.K: Longman.

Trích dẫn kiểu Chicago

Harmer, Jeremy. More Than Words: Vocabulary for Upper Intermediate to Advanced Students. Essex, U.K: Longman, 1991.

MLA引文

Harmer, Jeremy. More Than Words: Vocabulary for Upper Intermediate to Advanced Students. Essex, U.K: Longman, 1991.

警告：这些引文格式不一定是100％准确.