APA (7e ed.) Bronvermelding

hansen, b. (1962). output- productivity and value added- productivity. the institute of national planning.

Chicago (17e ed.) Bronvermelding

hansen, bent. Output- Productivity and Value Added- Productivity. cairo: the institute of national planning, 1962.

MLA (9e ed.) Bronvermelding

hansen, bent. Output- Productivity and Value Added- Productivity. the institute of national planning, 1962.

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