APA-ийн эшлэл(7 дахь хэвлэлт)

Rocca, G. P. (2004). Speaking the incomprehensible God: Thomas Aquinas on the interplay of positive and negative theology. Catholic University of America Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Rocca, Gregory P. Speaking the Incomprehensible God: Thomas Aquinas on the Interplay of Positive and Negative Theology. Catholic University of America Press, 2004.