COZBY, P. C. B. (2018). Methods in behavioral research. McGraw Hill Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCOZBY, Paul C. Bates. Methods in Behavioral Research. McGraw Hill Education, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCOZBY, Paul C. Bates. Methods in Behavioral Research. McGraw Hill Education, 2018.
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