APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.