Quinlan, C., Babin, B. J., Carr, J. C., Griffin, M., & Zikmund, W. G. (2019). Business research methods (Second edition.). Cengage Learning, EMEA.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रQuinlan, Christina, Barry J. Babin, Jon C. Carr, Mitch Griffin, और William G. Zikmund. Business Research Methods. Second edition. Andover, Hampshire, United Kingdom: Cengage Learning, EMEA, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रQuinlan, Christina, et al. Business Research Methods. Second edition. Cengage Learning, EMEA, 2019.
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