Cita APA (7th ed.)

Creel, R. E. (2014). Philosophy of religion: The basics. Wiley.

Cita Chicago (17th ed.)

Creel, Richard E. Philosophy of Religion: The Basics. Hoboken: Wiley, 2014.

Cita MLA (9th ed.)

Creel, Richard E. Philosophy of Religion: The Basics. Wiley, 2014.