APA aipamena

Underwood,Mary. (1989). Teaching listening: Longman handbooks for language teachers. New York: Longman.

Chicago Style aipamena

Underwood,Mary. Teaching Listening: Longman Handbooks for Language Teachers. New York: Longman, 1989.

MLA aipamena

Underwood,Mary. Teaching Listening: Longman Handbooks for Language Teachers. New York: Longman, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.