APA (7e ed.) Bronvermelding

sack, k., & linsel, h. (1965). planning of production in socialist industry. the institute of national planning.

Chicago (17e ed.) Bronvermelding

sack, kurt, en hermann linsel. Planning of Production in Socialist Industry. cairo: the institute of national planning, 1965.

MLA (9e ed.) Bronvermelding

sack, kurt, en hermann linsel. Planning of Production in Socialist Industry. the institute of national planning, 1965.

Let op: Deze citaties zijn niet altijd 100% accuraat.