Cita APA (7th ed.)

Cooper, D. R., & Schindler, P. S. (2008). Business Research Methods (10th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Cooper, Donald R., i Pamela S. Schindler. Business Research Methods. 10th ed. Boston: McGraw-Hill, 2008.

Cita MLA (8th ed.)

Cooper, Donald R., i Pamela S. Schindler. Business Research Methods. 10th ed. McGraw-Hill, 2008.