Cita APA (7a ed.)
ebrary, Inc. (2004). The value chain and marketing. Emerald Group Publishing.
Cita Chicago Style (17a ed.)
ebrary, Inc. The Value Chain and Marketing. Bradford, England: Emerald Group Publishing, 2004.
Cita MLA (9a ed.)
ebrary, Inc. The Value Chain and Marketing. Emerald Group Publishing, 2004.
Precaución: Estas citas no son 100% exactas.