Highway Research Board. (1970). Principles of project scheduling and monitoring. Highway Research Board.
Citazione stile Chigago Style (17a edizione)Highway Research Board. Principles of Project Scheduling and Monitoring. Washington, D.C: Highway Research Board, 1970.
Citatione MLA (9a ed.)Highway Research Board. Principles of Project Scheduling and Monitoring. Highway Research Board, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.