Kerzner, 1995
Reference
Harold Kerzner (1995) Project management: a systems approach to planning, scheduling, and controlling, 1st ed. New York: Van Nostrand Reinhold, ISBN 0442019076.
Harold Kerzner (1995) Project management: a systems approach to planning, scheduling, and controlling, 1st ed. New York: Van Nostrand Reinhold, ISBN 0442019076.