Citazione Stile APA (7a Edizione)

Ur, P. (1996). A course in language teaching: Practice and theory. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Ur, Penny. A Course in Language Teaching: Practice and Theory. Cambridge: Cambridge University Press, 1996.

Citatione MLA (9a ed.)

Ur, Penny. A Course in Language Teaching: Practice and Theory. Cambridge University Press, 1996.