APA aipamena

John W., & Soars Liz. (2006). New Headway - English Course (Photo). U.K: Oxford University Press.

Chicago Style aipamena

John W., và Soars Liz. New Headway - English Course (Photo). U.K: Oxford University Press, 2006.

MLA aipamena

John W., và Soars Liz. New Headway - English Course (Photo). U.K: Oxford University Press, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.