APA استشهاد

Wiest Jerome D & Levy F.K. (1977). Management guide to PERT / CPM: With GERT/DDM/DCPM and other network (2nd ed.). Prentice Hall of India pvt. ltd.

استشهاد بنمط شيكاغو

Wiest Jerome D و Levy F.K. Management Guide to PERT / CPM: With GERT/DDM/DCPM and Other Network. 2nd ed. New Delhi: Prentice Hall of India pvt. ltd, 1977.

MLA استشهاد

Wiest Jerome D و Levy F.K. Management Guide to PERT / CPM: With GERT/DDM/DCPM and Other Network. 2nd ed. Prentice Hall of India pvt. ltd, 1977.