Coolican,Hugh. (2019). Research Methods and Statistics in Psychology (7th.). Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCoolican,Hugh. Research Methods and Statistics in Psychology. 7th. New York: Routledge, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCoolican,Hugh. Research Methods and Statistics in Psychology. 7th. Routledge, 2019.
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