APA-viite (7. p.)

Cooper, D. R., & Schindler, P. S. (2006). Business research methods (9th ed.). McGraw-Hill.

Chicago-viite (17. p.)

Cooper, Donald R., ja Pamela S. Schindler. Business Research Methods. 9th ed. New Delhi: McGraw-Hill, 2006.

MLA-viite (9. p.)

Cooper, Donald R., ja Pamela S. Schindler. Business Research Methods. 9th ed. McGraw-Hill, 2006.