Wiest, J. D., & Levy, F. K. (1988). A Management Guide to PERT/CPM: With CERT/PDM/DCPM and other networks/2e (2nd ed.). Prentice Hall of India.
Παραπομπή Chicago StyleWiest, Jerome D., και Ferdinand K. Levy. A Management Guide to PERT/CPM: With CERT/PDM/DCPM and Other Networks/2e. 2nd ed. New Delhi: Prentice Hall of India, 1988.
Παραπομπή MLAWiest, Jerome D., και Ferdinand K. Levy. A Management Guide to PERT/CPM: With CERT/PDM/DCPM and Other Networks/2e. 2nd ed. Prentice Hall of India, 1988.
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