Richards, J. C., Gordon, D., & Harper, A. (1995). Listen for it: A task - based listening course (New ed.). New York: Oxford University Press.
Trích dẫn kiểu ChicagoRichards, Jack C., Deborah Gordon, và Andrew Harper. Listen for It: A Task - Based Listening Course. New ed. New York: Oxford University Press, 1995.
MLA引文Richards, Jack C., Deborah Gordon, và Andrew Harper. Listen for It: A Task - Based Listening Course. New ed. New York: Oxford University Press, 1995.
警告:这些引文格式不一定是100%准确.