Wallwork, A. (1997). Discussions A - Z: A resource book of speaking activities. Cambridge, U.K: Cambridge University Press.
Trích dẫn kiểu ChicagoWallwork, Adria. Discussions A - Z: A Resource Book of Speaking Activities. Cambridge, U.K: Cambridge University Press, 1997.
MLA引文Wallwork, Adria. Discussions A - Z: A Resource Book of Speaking Activities. Cambridge, U.K: Cambridge University Press, 1997.
警告:這些引文格式不一定是100%准確.