Wildman, J. (2003). Attain: Upper intermediate. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoWildman, Jayne. Attain: Upper Intermediate. Oxford: Oxford University Press, 2003.
MLA引文Wildman, Jayne. Attain: Upper Intermediate. Oxford: Oxford University Press, 2003.
警告：這些引文格式不一定是100％准確.