(1974). Regional information and regional planning. Mouton.
Chicago-čujuhus (17. p.)Regional Information and Regional Planning. Paris: Mouton, 1974.
MLA-čujuhus (9. p.)Regional Information and Regional Planning. Mouton, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.