Παραπομπή APA

Cooper, D. R. . .., & Schindler,Pamela S. (2001). Business research methods (6th ed.). Tata Mc Graw Hill.

Παραπομπή Chicago Style

Cooper, Donald R ., και Schindler,Pamela S. Business Research Methods. 6th ed. New Delhi: Tata Mc Graw Hill, 2001.

Παραπομπή MLA

Cooper, Donald R ., και Schindler,Pamela S. Business Research Methods. 6th ed. Tata Mc Graw Hill, 2001.