Schaeffer, F. A. (1972). He is there and He is not silent. Tyndale.
芝加哥风格引文Schaeffer, Francis A. He Is There and He Is Not Silent. Wheaton: Tyndale, 1972.
MLA引文Schaeffer, Francis A. He Is There and He Is Not Silent. Tyndale, 1972.
警告：这些引文格式不一定是100％准确.