APA ציטוט

Chalker, S. (1992). Current English Grammar. London: Macmillan.

Trích dẫn kiểu Chicago

Chalker, Sylvia. Current English Grammar. London: Macmillan, 1992.

ציטוט MLA

Chalker, Sylvia. Current English Grammar. London: Macmillan, 1992.