Style de citation APA (7e éd.)

Ur, P. (1991). A course in language teaching: Practice and theory. Cambridge University Press.

Style de citation Chicago (17e éd.)

Ur, Penny. A Course in Language Teaching: Practice and Theory. Cambridge [England] ; New York: Cambridge University Press, 1991.

Style de citation MLA (8e éd.)

Ur, Penny. A Course in Language Teaching: Practice and Theory. Cambridge University Press, 1991.