APA引文

John Sinclair. (1995). Collins Cobuild English guides: Homophones. London: HarperCollins.

Trích dẫn kiểu Chicago

John Sinclair. Collins Cobuild English Guides: Homophones. London: HarperCollins, 1995.

MLA引文

John Sinclair. Collins Cobuild English Guides: Homophones. London: HarperCollins, 1995.

警告：这些引文格式不一定是100％准确.