Dyfyniad APA

Keller, T. (2008). The reason for God ; belief in an age of skepticism. Dutton.

Dyfyniad Arddull Chicago

Keller, Timothy. The Reason for God ; Belief in an Age of Skepticism. New York: Dutton, 2008.

Dyfyniad MLA

Keller, Timothy. The Reason for God ; Belief in an Age of Skepticism. Dutton, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.