APA引文

John Soars. (1987). Headway: Intermediate workbook. London: Oxford Univ. Press.

Trích dẫn kiểu Chicago

John Soars. Headway: Intermediate Workbook. London: Oxford Univ. Press, 1987.

MLA引文

John Soars. Headway: Intermediate Workbook. London: Oxford Univ. Press, 1987.

警告：这些引文格式不一定是100％准确.