APA (7 वां संस्करण) प्रशस्ति पत्र
Rocca, G. P. (2004). Speaking the incomprehensible God: Thomas Aquinas on the interplay of positive and negative theology. Catholic University of America Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Rocca, Gregory P. Speaking the Incomprehensible God: Thomas Aquinas on the Interplay of Positive and Negative Theology. Washington, D.C.: Catholic University of America Press, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Rocca, Gregory P. Speaking the Incomprehensible God: Thomas Aquinas on the Interplay of Positive and Negative Theology. Catholic University of America Press, 2004.
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