APA ציטוט

Alexander, L. G. (1990). Longman English Grammar Practice: For Intermediate Students. London: Longman.

Trích dẫn kiểu Chicago

Alexander, Louis George. Longman English Grammar Practice: For Intermediate Students. London: Longman, 1990.

ציטוט MLA

Alexander, Louis George. Longman English Grammar Practice: For Intermediate Students. London: Longman, 1990.