APA (7e ed.) Bronvermelding

sack, k. (1964). special conceptions of socialist economy. the institute of national planning.

Chicago (17e ed.) Bronvermelding

sack, kurt. Special Conceptions of Socialist Economy. cairo: the institute of national planning, 1964.

MLA (9e ed.) Bronvermelding

sack, kurt. Special Conceptions of Socialist Economy. the institute of national planning, 1964.

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