APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.