APA aipamena

Oxenden,Clive. (2010). New ENGLISH FILE. HANOI.

Chicago Style aipamena

Oxenden,Clive. New ENGLISH FILE. HANOI, 2010.

MLA aipamena

Oxenden,Clive. New ENGLISH FILE. HANOI, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.