Styl cytowania APA

Levin, R. I., & Kirkpatrick, C. A. (1966). Planning and control with PERT/CPM. McGraw-Hill.

Styl cytowania Chicago

Levin, Richard I., i Charles Atkinson Kirkpatrick. Planning and Control with PERT/CPM. New York: McGraw-Hill, 1966.

Styl cytowania MLA

Levin, Richard I., i Charles Atkinson Kirkpatrick. Planning and Control with PERT/CPM. McGraw-Hill, 1966.