Gurganus, G. P. (1976). Guidelines for world evangelism. Biblical Research Press.
芝加哥风格引文Gurganus, George P. Guidelines for World Evangelism. Abilene, Tex.: Biblical Research Press, 1976.
MLA引文Gurganus, George P. Guidelines for World Evangelism. Biblical Research Press, 1976.
警告：这些引文格式不一定是100％准确.