Cohen, F. J. (1952). Children in trouble: An experiment in institutional child care. Norton.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCohen, Frank J. Children in Trouble: An Experiment in Institutional Child Care. New York, New York: Norton, 1952.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCohen, Frank J. Children in Trouble: An Experiment in Institutional Child Care. Norton, 1952.
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