National Academy of Sciences. (1976). Systems analysis and operations research: A tool for policy and program planning for developing countries. National Academy of Sciences.
Chicago (17e ed.) BronvermeldingNational Academy of Sciences. Systems Analysis and Operations Research: A Tool for Policy and Program Planning for Developing Countries. Washington, D.C: National Academy of Sciences, 1976.
MLA (9e ed.) BronvermeldingNational Academy of Sciences. Systems Analysis and Operations Research: A Tool for Policy and Program Planning for Developing Countries. National Academy of Sciences, 1976.
Let op: Deze citaties zijn niet altijd 100% accuraat.