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.
Atenció: Aquestes cites poden no estar 100% correctes.