Markus, R. A. (1999). Augustine on magic: A neglected semiotic theory. Christianity in Relation to Jews, Greeks, and Romans.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMarkus, Robert A. "Augustine on Magic: A Neglected Semiotic Theory." Christianity in Relation to Jews, Greeks, and Romans 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMarkus, Robert A. "Augustine on Magic: A Neglected Semiotic Theory." Christianity in Relation to Jews, Greeks, and Romans, 1999.
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