APA ציטוט

Elaine Walker. (2000). New grammar practice for pre-intermediate students. London: Longman.

Trích dẫn kiểu Chicago

Elaine Walker. New Grammar Practice for Pre-intermediate Students. London: Longman, 2000.

ציטוט MLA

Elaine Walker. New Grammar Practice for Pre-intermediate Students. London: Longman, 2000.