Cita APA (7a ed.)

Berg, G. (2009). The six ways of atheism: New logical disproofs of the existence of God : six improved arguments for atheism. G. Berg.

Cita Chicago Style (17a ed.)

Berg, Geoffrey. The Six Ways of Atheism: New Logical Disproofs of the Existence of God : Six Improved Arguments for Atheism. London: G. Berg, 2009.

Cita MLA (9a ed.)

Berg, Geoffrey. The Six Ways of Atheism: New Logical Disproofs of the Existence of God : Six Improved Arguments for Atheism. G. Berg, 2009.