Rixon, S. (1987). Listening: Upper-Intermediate. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoRixon, Shelagh. Listening: Upper-Intermediate. Oxford: Oxford University Press, 1987.
MLA引文Rixon, Shelagh. Listening: Upper-Intermediate. Oxford: Oxford University Press, 1987.
警告：這些引文格式不一定是100％准確.