APA (7e ed.) Bronvermelding

sack, k., & linsel, h. (1965). state budget in socialist society and its function in planning and managing the national economy: On GDR’s example. the institute of national planning.

Chicago (17e ed.) Bronvermelding

sack, kurt, en hermann linsel. State Budget in Socialist Society and Its Function in Planning and Managing the National Economy: On GDR’s Example. cairo: the institute of national planning, 1965.

MLA (9e ed.) Bronvermelding

sack, kurt, en hermann linsel. State Budget in Socialist Society and Its Function in Planning and Managing the National Economy: On GDR’s Example. the institute of national planning, 1965.