APA (7e ed.) Bronvermelding

William G Zikmund. (2013). Business Research Methods.: 9th ed (9th ed.). Cenage.

Chicago (17e ed.) Bronvermelding

William G Zikmund. Business Research Methods.: 9th Ed. 9th ed. United States: Cenage, 2013.

MLA (9e ed.) Bronvermelding

William G Zikmund. Business Research Methods.: 9th Ed. 9th ed. Cenage, 2013.

Let op: Deze citaties zijn niet altijd 100% accuraat.