APA aipamena

Morgan, J., & Rinvolucri, M. (2004). Vocabulary (2nd ed.). Oxford University Press.

Chicago Style aipamena

Morgan, John, and Mario Rinvolucri. Vocabulary. 2nd ed. Oxford: Oxford University Press, 2004.

MLA aipamena

Morgan, John, and Mario Rinvolucri. Vocabulary. 2nd ed. Oxford University Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.