Annual Project Management Institute Seminars and Symposium & Institute, P. M. (1997). Project management: The next century : proceedings of the 28th Annual Project Management Institute Seminars & Symposium, Chicago, Illinois, September 26-October 2, 1997. Upper Darby, PA : Project Management Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Annual Project Management Institute Seminars and Symposium و Project Management Institute. Project Management: The Next Century : Proceedings of the 28th Annual Project Management Institute Seminars & Symposium, Chicago, Illinois, September 26-October 2, 1997. Upper Darby, PA : Project Management Institute, 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Annual Project Management Institute Seminars and Symposium و Project Management Institute. Project Management: The Next Century : Proceedings of the 28th Annual Project Management Institute Seminars & Symposium, Chicago, Illinois, September 26-October 2, 1997. Upper Darby, PA : Project Management Institute, 1997.