Wheeler, G. (1987). Footsteps of God. Pacific Press.
Cita Chicago (17th ed.)Wheeler, Gerald. Footsteps of God. Boise, ID: Pacific Press, 1987.
Cita MLA (9th ed.)Wheeler, Gerald. Footsteps of God. Pacific Press, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.