APA استشهاد

Wiest, J. D., & Levy, F. K. (1988). Management guide to PERT/CPM: With GERT/PDM/DCPM and other networks/2e (2nd ed.). Prentice hall of India.

استشهاد بنمط شيكاغو

Wiest, Jerome D., و Ferdinand K. Levy. Management Guide to PERT/CPM: With GERT/PDM/DCPM and Other Networks/2e. 2nd ed. New Delhi: Prentice hall of India, 1988.

MLA استشهاد

Wiest, Jerome D., و Ferdinand K. Levy. Management Guide to PERT/CPM: With GERT/PDM/DCPM and Other Networks/2e. 2nd ed. Prentice hall of India, 1988.