APA aipamena

Key, S. (2001). Inside Out: Upper intermediate. Macmillan Education: Oxford.

Chicago Style aipamena

Key, Sue. Inside Out: Upper Intermediate. Macmillan Education: Oxford, 2001.

MLA aipamena

Key, Sue. Inside Out: Upper Intermediate. Macmillan Education: Oxford, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.