Montague, W. P. (1930). Belief unbound: A Promethean religion for the modern world. Yale University Press; H. Milford, Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMontague, William Pepperell. Belief Unbound: A Promethean Religion for the Modern World. New Haven, London: Yale University Press; H. Milford, Oxford University Press, 1930.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMontague, William Pepperell. Belief Unbound: A Promethean Religion for the Modern World. Yale University Press; H. Milford, Oxford University Press, 1930.
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