APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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