Cita APA (7th ed.)
Murray, A. (1980). The secret of believing prayer. Bethany House Publishers.
Cita Chicago (17th ed.)
Murray, Andrew. The Secret of Believing Prayer. Minnesota: Bethany House Publishers, 1980.
Cita MLA (9th ed.)
Murray, Andrew. The Secret of Believing Prayer. Bethany House Publishers, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.