Graham, B. (1981). The Billy Graham Christian worker's handbook. World Wide Publications.
Citación estilo ChicagoGraham, Billy. The Billy Graham Christian Worker's Handbook. Minneapolis, Minn.: World Wide Publications, 1981.
Cita MLAGraham, Billy. The Billy Graham Christian Worker's Handbook. World Wide Publications, 1981.
Warning: These citations may not always be 100% accurate.