Wiest, J. D., & Levy, F. K. (1969). A management guide to PERT/CPM: By Jerome D. Wiest and Ferdinand K. Levy. Prentice-Hall.
Chicago Style (17. basım) AtıfWiest, Jerome D., ve Ferdinand K. Levy. A Management Guide to PERT/CPM: By Jerome D. Wiest and Ferdinand K. Levy. Englewood Cliffs, N.J.: Prentice-Hall, 1969.
MLA (9th ed.) AtıfWiest, Jerome D., ve Ferdinand K. Levy. A Management Guide to PERT/CPM: By Jerome D. Wiest and Ferdinand K. Levy. Prentice-Hall, 1969.
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