Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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