Παραπομπή APA
Haveman, R. H. (1974). Benefit cost and policy analysis 1973: An Aldine annual on forecasting, decision making and evaluation. [S.l.: s.n.].
Παραπομπή Chicago StyleHaveman, Robert H. Benefit Cost and Policy Analysis 1973: An Aldine Annual On Forecasting, Decision Making and Evaluation. [S.l.: s.n.], 1974.
Παραπομπή MLAHaveman, Robert H. Benefit Cost and Policy Analysis 1973: An Aldine Annual On Forecasting, Decision Making and Evaluation. [S.l.: s.n.], 1974.
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