Tracy, D. (2007). On Tragic Wisdom. Wrestling with God and with evil, 13-24.
芝加哥风格引文Tracy, David. "On Tragic Wisdom." Wrestling with God and with Evil 2007: 13-24.
MLA引文Tracy, David. "On Tragic Wisdom." Wrestling with God and with Evil, 2007, pp. 13-24.
警告：这些引文格式不一定是100％准确.