Harrell, K. (2007). Connect: Building success through people, purpose and performance. Harper Collins.
芝加哥风格引文Harrell, Keith. Connect: Building Success Through People, Purpose and Performance. New York: Harper Collins, 2007.
MLA引文Harrell, Keith. Connect: Building Success Through People, Purpose and Performance. Harper Collins, 2007.
警告：这些引文格式不一定是100％准确.