Cooper, D. R. (2006). Business Research Methods (3rd ed.). Tata McGraw Hill Publishing.
Citazione stile Chigago Style (17a edizione)Cooper, Donald R. Business Research Methods. 3rd ed. New Delhi: Tata McGraw Hill Publishing, 2006.
Citatione MLA (9a ed.)Cooper, Donald R. Business Research Methods. 3rd ed. Tata McGraw Hill Publishing, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.