APA-viite

Wiest, J. D., & Levy, F. K. (1982). A management guide to PERT/CPM: :with GERT/ PDM/ DCPM and other network. PHI.

Chicago-tyylinen lähdeviittaus

Wiest, Jerome D., ja Ferdinand K. Levy. A Management Guide to PERT/CPM: :with GERT/ PDM/ DCPM and Other Network. New Delhi: PHI, 1982.

MLA-viite

Wiest, Jerome D., ja Ferdinand K. Levy. A Management Guide to PERT/CPM: :with GERT/ PDM/ DCPM and Other Network. PHI, 1982.