APA aipamena

Oxenden, C., & Koenig, C. L. (2008). American English File: MultiPACK 3B. Oxford: Oxford Univ. Press.

Chicago Style aipamena

Oxenden, Clive, và Christina Latham Koenig. American English File: MultiPACK 3B. Oxford: Oxford Univ. Press, 2008.

MLA aipamena

Oxenden, Clive, và Christina Latham Koenig. American English File: MultiPACK 3B. Oxford: Oxford Univ. Press, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.