APA citiranje

Babin, B. J., Carr, J. C., Griffin, M., & Zikmund, W. K. (2013). Business research methods (9th ed.). [S.l.].: Cengage Learning.

Trích dẫn kiểu Chicago

Babin, Barry J., Jon C. Carr, Mitch Griffin, và William K. Zikmund. Business Research Methods. 9th ed. [S.l.].: Cengage Learning, 2013.

MLA citiranje

Babin, Barry J., Jon C. Carr, Mitch Griffin, và William K. Zikmund. Business Research Methods. 9th ed. [S.l.].: Cengage Learning, 2013.