Gilley, J. W., Boughton, N. W., & Gilley, A. M. (1999). The performance challenge: Developing management systems to make employees your organization's greatest asset. Perseus Books.
芝加哥风格引文Gilley, Jerry W., Nathaniel W. Boughton, 与 Ann Maycunich Gilley. The Performance Challenge: Developing Management Systems to Make Employees Your Organization's Greatest Asset. Cambridge, Mass.: Perseus Books, 1999.
MLA引文Gilley, Jerry W., et al. The Performance Challenge: Developing Management Systems to Make Employees Your Organization's Greatest Asset. Perseus Books, 1999.
警告：这些引文格式不一定是100％准确.