APA (7th ed.) Zitazioa

ebrary, Inc. (2007). Design and business. Emerald Group Publishing.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc. Design and Business. Bradford, England: Emerald Group Publishing, 2007.

MLA (9th ed.) Zitazioa

ebrary, Inc. Design and Business. Emerald Group Publishing, 2007.