APA aipamena

Campbell, C., & Hanna Kryszewska. Learner-based teaching (6a ed.).

Chicago Style aipamena

Campbell, Colin, and Hanna Kryszewska. Learner-based Teaching. 6a ed.

MLA aipamena

Campbell, Colin, and Hanna Kryszewska. Learner-based Teaching. 6a ed.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.