APA aipamena

Keeler, S. (1988). Listening in Action. London: Longman.

Chicago Style aipamena

Keeler, Stephen. Listening in Action. London: Longman, 1988.

MLA aipamena

Keeler, Stephen. Listening in Action. London: Longman, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.