APA (7e ed.) Bronvermelding

Knauthe, H. E. (1967). Medium-term Planning of National Economy. The Institute of National Planning.

Chicago (17e ed.) Bronvermelding

Knauthe, Habil Erhart. Medium-term Planning of National Economy. Cairo: The Institute of National Planning, 1967.

MLA (9e ed.) Bronvermelding

Knauthe, Habil Erhart. Medium-term Planning of National Economy. The Institute of National Planning, 1967.

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