National Academy of Sciences & The National Research Council. (1976). Systems analysis and operations research: A tool for policy and program planning for developing countries. National Academy of Sciences.
Citazione stile Chigago Style (17a edizione)National Academy of Sciences e The National Research Council. Systems Analysis and Operations Research: A Tool for Policy and Program Planning for Developing Countries. Washington, D.C: National Academy of Sciences, 1976.
Citatione MLA (9a ed.)National Academy of Sciences e The National Research Council. Systems Analysis and Operations Research: A Tool for Policy and Program Planning for Developing Countries. National Academy of Sciences, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.