Cita APA (7a ed.)

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.