Cita APA (7th ed.)
Perry, L. M. (1983). Speaking to life's problem. Moody Press.
Cita Chicago (17th ed.)
Perry, Lloyd M. Speaking to Life's Problem. Chicago: Moody Press, 1983.
Cita MLA (9th ed.)
Perry, Lloyd M. Speaking to Life's Problem. Moody Press, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.