Kaag, J. J. (2020). Sick souls, healthy minds: How William James can save your life. Princeton University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKaag, John J. Sick Souls, Healthy Minds: How William James Can Save Your Life. Princeton ; Oxford: Princeton University Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKaag, John J. Sick Souls, Healthy Minds: How William James Can Save Your Life. Princeton University Press, 2020.
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