Cita APA (7th ed.)
Little, P. E. (1967). Know why you believe. Scripture press.
Cita Chicago (17th ed.)
Little, Paul E. Know Why You Believe. Wheaton: Scripture press, 1967.
Cita MLA (9th ed.)
Little, Paul E. Know Why You Believe. Scripture press, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.