tinbergen, j. (1964). regional planning. the institute of national planning.
Chicago-čujuhus (17. p.)tinbergen, j. Regional Planning. cairo: the institute of national planning, 1964.
MLA-čujuhus (9. p.)tinbergen, j. Regional Planning. the institute of national planning, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.