tinbergen, j. (1964). regional planning. the institute of national planning.
Cita Chicago Style (17a ed.)tinbergen, j. Regional Planning. cairo: the institute of national planning, 1964.
Cita MLA (9a ed.)tinbergen, j. Regional Planning. the institute of national planning, 1964.
Precaución: Estas citas no son 100% exactas.