Kohlberg, L. (1981). The philosophy of moral development: Moral stages and the idea of justice. Harper & Row.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKohlberg, Lawrence. The Philosophy of Moral Development: Moral Stages and the Idea of Justice. San Francisco: Harper & Row, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKohlberg, Lawrence. The Philosophy of Moral Development: Moral Stages and the Idea of Justice. Harper & Row, 1981.
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