Zikmun, W. G. [. (2016). Business Research Methods.: 8th ed (8th ed.). Cenage.
Cita Chicago Style (17a ed.)Zikmun, William G. [et.al]. Business Research Methods.: 8th Ed. 8th ed. New Delhi: Cenage, 2016.
Cita MLA (9a ed.)Zikmun, William G. [et.al]. Business Research Methods.: 8th Ed. 8th ed. Cenage, 2016.
Precaución: Estas citas no son 100% exactas.