Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

sack, kurt, και 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.

Παραπομπή σε μορφή MLA (9th εκδ.)

sack, kurt, και 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.