APA (7e ed.) Bronvermelding

tinbergen, j. (1964). development planning: The sector phase with different gestation periods. the institute of national planning.

Chicago (17e ed.) Bronvermelding

tinbergen, j. Development Planning: The Sector Phase with Different Gestation Periods. cairo: the institute of national planning, 1964.

MLA (9e ed.) Bronvermelding

tinbergen, j. Development Planning: The Sector Phase with Different Gestation Periods. the institute of national planning, 1964.

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