APA (7th ed.) Zitazioa

Ur, P. (2000). Teaching listening comprehension. Univ. Pr.

Chicago Style (17th ed.) Zitazioa

Ur, Penny. Teaching Listening Comprehension. Cambridge: Univ. Pr, 2000.

MLA (9th ed.) Zitazioa

Ur, Penny. Teaching Listening Comprehension. Univ. Pr, 2000.