Coe, W. C. (1972). Challenges of Personal Adjustment. Rinehart Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCoe, William C. Challenges of Personal Adjustment. Rinehart Press, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCoe, William C. Challenges of Personal Adjustment. Rinehart Press, 1972.
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