Roy, M. N. (1970). The philosophy and practice of radical humanism. Radical Humanist Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoy, M. N. The Philosophy and Practice of Radical Humanism. [New Delhi: Radical Humanist Association, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoy, M. N. The Philosophy and Practice of Radical Humanism. Radical Humanist Association, 1970.
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