Dokumentuaren aipamena

APA (7th ed.) Zitazioa
ebrary, Inc. (2005). Marketing. Emerald Group Pub..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Marketing. Bradford: Emerald Group Pub., 2005.
MLA (9th ed.) Zitazioa
ebrary, Inc. Marketing. Emerald Group Pub., 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.