Cita APA (7th ed.)
Burtt, E. A. (1951). Types of religious philosophy. Harper & Brothers.
Cita Chicago (17th ed.)
Burtt, Edwin A. Types of Religious Philosophy. New York: Harper & Brothers, 1951.
Cita MLA (9th ed.)
Burtt, Edwin A. Types of Religious Philosophy. Harper & Brothers, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.