Levin, R. I., & Kirkpatrick, C. A. (1966). Planning and control with PERT/CPM. McGraw-Hill.
Chicago Style citaatLevin, Richard I., en Charles Atkinson Kirkpatrick. Planning and Control with PERT/CPM. New York: McGraw-Hill, 1966.
MLA citatieLevin, Richard I., en Charles Atkinson Kirkpatrick. Planning and Control with PERT/CPM. McGraw-Hill, 1966.
Let op: Deze citaties zijn niet altijd 100% accuraat.