Paulos Gregorios. (1972). The freedom of man: An inquiry into some roots of the tension between freedom and authority in our society. Westminster Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPaulos Gregorios. The Freedom of Man: An Inquiry into Some Roots of the Tension Between Freedom and Authority in Our Society. Philadelphia: Westminster Press, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPaulos Gregorios. The Freedom of Man: An Inquiry into Some Roots of the Tension Between Freedom and Authority in Our Society. Westminster Press, 1972.
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