sack, k., & linsel, h. (1965). planning of production in socialist industry. the institute of national planning.
Čikaški stil citiranja (17. izdanje)sack, kurt, i hermann linsel. Planning of Production in Socialist Industry. cairo: the institute of national planning, 1965.
MLA način citiranja (9. izdanje)sack, kurt, i hermann linsel. Planning of Production in Socialist Industry. the institute of national planning, 1965.
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