APA引文

Aspinall, T. (1999). Advanced masterclass CAE. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Aspinall, Tricia. Advanced Masterclass CAE. Oxford: Oxford University Press, 1999.

MLA引文

Aspinall, Tricia. Advanced Masterclass CAE. Oxford: Oxford University Press, 1999.

警告：這些引文格式不一定是100％准確.