Trích dẫn APA

Alexander, L. (1992). Longman English grammar. London, New York: Longman.

Trích dẫn kiểu Chicago

Alexander, L.G. Longman English Grammar. London, New York: Longman, 1992.

MLA Trích dẫn

Alexander, L.G. Longman English Grammar. London, New York: Longman, 1992.

Warning: These citations may not always be 100% accurate.