APA ציטוט

Alexander, L. G. (1990). Longman english grammar practice: For intermediate students. New York: Longman.

Trích dẫn kiểu Chicago

Alexander, L. G. Longman English Grammar Practice: For Intermediate Students. New York: Longman, 1990.

ציטוט MLA

Alexander, L. G. Longman English Grammar Practice: For Intermediate Students. New York: Longman, 1990.