tinbergen, j. (1963). the appraisal of investment project. National Planning Institute.
Cita Chicago Style (17a ed.)tinbergen, j. The Appraisal of Investment Project. cairo: National Planning Institute, 1963.
Cita MLA (9a ed.)tinbergen, j. The Appraisal of Investment Project. National Planning Institute, 1963.
Precaución: Estas citas no son 100% exactas.