APA (7 वां संस्करण) प्रशस्ति पत्र
Barker, C., Pistrang, N., & Elliott, R. (2016). Research methods in clinical psychology: An introduction for students and practitioners. Wiley-Blackwell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Barker, Chris, Nancy Pistrang, और Robert Elliott. Research Methods in Clinical Psychology: An Introduction for Students and Practitioners. Chichester, West Sussex, [England]: Wiley-Blackwell, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Barker, Chris, et al. Research Methods in Clinical Psychology: An Introduction for Students and Practitioners. Wiley-Blackwell, 2016.
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