APA aipamena

Lee Bo-yeong. (2009). New TOEIC Listening. TP.HCM.

Chicago Style aipamena

Lee Bo-yeong. New TOEIC Listening. TP.HCM, 2009.

MLA aipamena

Lee Bo-yeong. New TOEIC Listening. TP.HCM, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.