APA引文

Soars, J. Headway Pre-intermediate: Workbook. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Soars, John. Headway Pre-intermediate: Workbook. Oxford: Oxford University Press.

MLA引文

Soars, John. Headway Pre-intermediate: Workbook. Oxford: Oxford University Press.

警告：這些引文格式不一定是100％准確.