Ur, P. (1991). A course in language teaching: Practice and theory. Cambridge University Press.
Chicagoスタイル(17版)引用形式Ur, Penny. A Course in Language Teaching: Practice and Theory. Cambridge [England] ; New York: Cambridge University Press, 1991.
MLA(8版)引用形式Ur, Penny. A Course in Language Teaching: Practice and Theory. Cambridge University Press, 1991.
警告: この引用は必ずしも正確ではありません.