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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAnnual Project Management Institute Seminars and Symposium এবং 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.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিAnnual Project Management Institute Seminars and Symposium এবং 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.