Hartshorne, C. (1965). Anselm's discovery: A re-examination of the ontological proof for God's existence. Open Court.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHartshorne, Charles. Anselm's Discovery: A Re-examination of the Ontological Proof for God's Existence. La Salle, Ill: Open Court, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHartshorne, Charles. Anselm's Discovery: A Re-examination of the Ontological Proof for God's Existence. Open Court, 1965.
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