Cita APA (7th ed.)

Zikmund, W. G. (2003). Business Research Methods (10th ed.). Tata McGraw-Hill.

Cita Chicago (17th ed.)

Zikmund, William G. Business Research Methods. 10th ed. New Delhi: Tata McGraw-Hill, 2003.

Cita MLA (9th ed.)

Zikmund, William G. Business Research Methods. 10th ed. Tata McGraw-Hill, 2003.