Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.