APA aipamena

Ur, P. (2010). Teaching listening comprehension. Cambridge University Press.

Chicago Style aipamena

Ur, Penny. Teaching Listening Comprehension. Cambridge ; New York ; New Delhi: Cambridge University Press, 2010.

MLA aipamena

Ur, Penny. Teaching Listening Comprehension. Cambridge University Press, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.