Crabb, .. L. (1987). Understanding people: Deep longings for relationship. Zondervan.
芝加哥风格引文Crabb, . Larry. Understanding People: Deep Longings for Relationship. Michigan: Zondervan, 1987.
MLA引文Crabb, . Larry. Understanding People: Deep Longings for Relationship. Zondervan, 1987.
警告：这些引文格式不一定是100％准确.