Dyfyniad APA

Timothy Keller. (2008). Reason for god: Belief in an age of scepticism. Penguin group.

Dyfyniad Arddull Chicago

Timothy Keller. Reason for God: Belief in an Age of Scepticism. USA: Penguin group, 2008.

Dyfyniad MLA

Timothy Keller. Reason for God: Belief in an Age of Scepticism. Penguin group, 2008.

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