Lewis, J. P. (2000). The project manager's desk reference: A comprehensive guide to project planning, scheduling, evaluation, and systems (2nd ed.). New York: McGraw-Hill.
Dyfyniad Arddull ChicagoLewis, James P. The Project Manager's Desk Reference: A Comprehensive Guide to Project Planning, Scheduling, Evaluation, and Systems. 2nd ed. New York: McGraw-Hill, 2000.
Dyfyniad MLALewis, James P. The Project Manager's Desk Reference: A Comprehensive Guide to Project Planning, Scheduling, Evaluation, and Systems. 2nd ed. New York: McGraw-Hill, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.