Cita APA (7th ed.)
Little, P. E. (1968). Know why you believe. Intervasity Press.
Cita Chicago (17th ed.)
Little, Paul E. Know Why You Believe. Illinois: Intervasity Press, 1968.
Cita MLA (9th ed.)
Little, Paul E. Know Why You Believe. Intervasity Press, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.