Ur, P. (1991). A course in language teaching: Practice and theory. Cambridge, NY: Cambridge University Press.
シカゴスタイル引用形Ur, Penny. A Course in Language Teaching: Practice and Theory. Cambridge, NY: Cambridge University Press, 1991.
MLA引用形式Ur, Penny. A Course in Language Teaching: Practice and Theory. Cambridge, NY: Cambridge University Press, 1991.
警告: この引用は必ずしも正確ではありません.