توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Gilley, Jerry W., Nathaniel W. Boughton, و Ann Maycunich Gilley. The Performance Challenge: Developing Management Systems to Make Employees Your Organization's Greatest Asset. Cambridge, Mass.: Perseus Books, 1999.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Gilley, Jerry W., et al. The Performance Challenge: Developing Management Systems to Make Employees Your Organization's Greatest Asset. Perseus Books, 1999.