sack, k., & linsel, h. (1966). general organization of planning of industry (ed. 2.). National Planning Institute.
Chicago-čujuhus (17. p.)sack, kurt, juo hermann linsel. General Organization of Planning of Industry. ed. 2. cairo: National Planning Institute, 1966.
MLA-čujuhus (9. p.)sack, kurt, juo hermann linsel. General Organization of Planning of Industry. ed. 2. National Planning Institute, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.