Cita APA (7a ed.)

tinbergen, j. (1962). the appraisal of investment projects: The semi input- output method. the institute of national planning.

Cita Chicago Style (17a ed.)

tinbergen, jan. The Appraisal of Investment Projects: The Semi Input- Output Method. cairo: the institute of national planning, 1962.

Cita MLA (9a ed.)

tinbergen, jan. The Appraisal of Investment Projects: The Semi Input- Output Method. the institute of national planning, 1962.