Angus, R. B., Gundersen, N. A., & Cullinane, T. P. (2003). Planning, performing, and controlling projects (3rd ed.). Prentice Hall.
Cita Chicago (17th ed.)Angus, Robert B., Norman A. Gundersen, i Thomas P. Cullinane. Planning, Performing, and Controlling Projects. 3rd ed. Upper Saddle River, NJ: Prentice Hall, 2003.
Cita MLA (8th ed.)Angus, Robert B., et al. Planning, Performing, and Controlling Projects. 3rd ed. Prentice Hall, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.