APA-viite (7. p.)

Zikmun, W. G. [. (2016). Business Research Methods.: 8th ed (8th ed.). Cenage.

Chicago-viite (17. p.)

Zikmun, William G. [et.al]. Business Research Methods.: 8th Ed. 8th ed. New Delhi: Cenage, 2016.

MLA-viite (9. p.)

Zikmun, William G. [et.al]. Business Research Methods.: 8th Ed. 8th ed. Cenage, 2016.