Smith, W. M. (1972). Therefore, stand: Christian apologetics. Baker.
芝加哥风格引文Smith, Wilbur M. Therefore, Stand: Christian Apologetics. Grand Rapids: Baker, 1972.
MLA引文Smith, Wilbur M. Therefore, Stand: Christian Apologetics. Baker, 1972.
警告：这些引文格式不一定是100％准确.