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Chicago-viite (17. p.)Annual Project Management Institute Seminars and Symposium ja 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.
MLA-viite (9. p.)Annual Project Management Institute Seminars and Symposium ja 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.