APA引文

Soars, J. &. L., & Soars, L. (1991). Headway, Pre-Intermediate: Workbook. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Soars, John & Liz, và Liz Soars. Headway, Pre-Intermediate: Workbook. Oxford: Oxford University Press, 1991.

MLA引文

Soars, John & Liz, và Liz Soars. Headway, Pre-Intermediate: Workbook. Oxford: Oxford University Press, 1991.

警告：這些引文格式不一定是100％准確.