Cooper, D., & Schindler, P. S. (2011). Business Research Methods (9th.). Tata McGraw-Hill Education.
Chicago Stili AlıntıCooper, Donald, ve Pamela S. Schindler. Business Research Methods. 9th. New Delhi: Tata McGraw-Hill Education, 2011.
MLA AlıntıCooper, Donald, ve Pamela S. Schindler. Business Research Methods. 9th. Tata McGraw-Hill Education, 2011.
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