Levin, R. I., & Kirkpatrick, C. A. (1966). Planning and control with PERT/CPM. McGraw-Hill.
Chicago-стиль цитированияLevin, Richard I., and Charles Atkinson Kirkpatrick. Planning and Control with PERT/CPM. New York: McGraw-Hill, 1966.
MLA-цитированиеLevin, Richard I., and Charles Atkinson Kirkpatrick. Planning and Control with PERT/CPM. McGraw-Hill, 1966.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.