Wiest, J. D., & Levy, F. K. (2007). A management guide to PERT/CPM: With GERT/PDM/DCPM and other networks (2nd edition.). Prentice Hall of India.
Cita Chicago (17th ed.)Wiest, Jerome D., i Ferdinand K. Levy. A Management Guide to PERT/CPM: With GERT/PDM/DCPM and Other Networks. 2nd edition. New Delhi: Prentice Hall of India, 2007.
Cita MLA (8th ed.)Wiest, Jerome D., i Ferdinand K. Levy. A Management Guide to PERT/CPM: With GERT/PDM/DCPM and Other Networks. 2nd edition. Prentice Hall of India, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.