Trích dẫn APA

Alexander, L. (1992). Longman English grammar practice: For intermediate students. London: Longman.

Trích dẫn kiểu Chicago

Alexander, L.G. Longman English Grammar Practice: For Intermediate Students. London: Longman, 1992.

MLA Trích dẫn

Alexander, L.G. Longman English Grammar Practice: For Intermediate Students. London: Longman, 1992.

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