APA (7th ed.) Zitazioa
ebrary, Inc. (2007). Education & training. Emerald.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Education & Training. [Bradford, England]: Emerald, 2007.
MLA (9th ed.) Zitazioa
ebrary, Inc. Education & Training. Emerald, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.