APA引文

Quintana, J. (2007). Build up to countdown: (Workbook). Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Quintana, Jenny. Build Up to Countdown: (Workbook). Oxford: Oxford University Press, 2007.

MLA引文

Quintana, Jenny. Build Up to Countdown: (Workbook). Oxford: Oxford University Press, 2007.

警告：這些引文格式不一定是100％准確.