Cita APA (7a ed.)

Underwood, M. (1989). Teaching listening (1st published.). Longman.

Cita Chicago Style (17a ed.)

Underwood, Mary. Teaching Listening. 1st published. London [etc.]: Longman, 1989.

Cita MLA (9a ed.)

Underwood, Mary. Teaching Listening. 1st published. Longman, 1989.