Richards, G. (2011). Psychology, religion, and the nature of the soul: A historical entanglement. Springer eBooks.. https://doi.org/10.1007/978-1-4419-7173-9
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRichards, Graham. "Psychology, Religion, and the Nature of the Soul: A Historical Entanglement." Springer EBooks. 2011. https://doi.org/10.1007/978-1-4419-7173-9.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRichards, Graham. "Psychology, Religion, and the Nature of the Soul: A Historical Entanglement." Springer EBooks., 2011, https://doi.org/10.1007/978-1-4419-7173-9.
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