Hartshorne, C. (1965). Anselm's discovery: A re-examination of the ontological proof for God's existence. Open Court.
Čikaški stil citiranja (17. izdanje)Hartshorne, Charles. Anselm's Discovery: A Re-examination of the Ontological Proof for God's Existence. La Salle, Ill: Open Court, 1965.
MLA način citiranja (9. izdanje)Hartshorne, Charles. Anselm's Discovery: A Re-examination of the Ontological Proof for God's Existence. Open Court, 1965.
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