APA Edition Citation

Levin, R. I. a. . K. (1989). Planning and control with pert, cpm.

Chicago Edition Citation

Levin, Richard I and Krikpatrick. Planning and Control with Pert, Cpm. Tata McGraw Hill Publishing Co. Ltd., New Delhi, 1989.

MLA Edition Citation

Levin, Richard I and Krikpatrick. Planning and Control with Pert, Cpm. 1989.