APA aipamena

(2008). Face2face: Upper intermediate work book. New York, US: Cambridge University Press.

Chicago Style aipamena

Face2face: Upper Intermediate Work Book. New York, US: Cambridge University Press, 2008.

MLA aipamena

Face2face: Upper Intermediate Work Book. New York, US: Cambridge University Press, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.