Cita APA (7th ed.)
ebrary, Inc. (2008). Business strategy series. Emerald.
Cita Chicago (17th ed.)
ebrary, Inc. Business Strategy Series. [Bradford, England]: Emerald, 2008.
Cita MLA (9th ed.)
ebrary, Inc. Business Strategy Series. Emerald, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.