APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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