Richardson, P., Goodwin, A., & Vine, E. (2011). Research methods and design in psychology. Learning Matters.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRichardson, Paul, Allen Goodwin, और Emma Vine. Research Methods and Design in Psychology. Exeter: Learning Matters, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRichardson, Paul, et al. Research Methods and Design in Psychology. Learning Matters, 2011.
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