APA Zitierstil

Ur, P., & Penny Ur. (1981). Discussions that work: Task-centred fluency practice. Cambridge,New York: Cambridge University Press.

Chicago Zitierstil

Ur, Penny, und Penny Ur. Discussions That Work: Task-centred Fluency Practice. Cambridge,New York: Cambridge University Press, 1981.

MLA Zitierstil

Ur, Penny, und Penny Ur. Discussions That Work: Task-centred Fluency Practice. Cambridge,New York: Cambridge University Press, 1981.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.