APA (7e ed.) Bronvermelding

Srein, Z. (1976). Planning the Volume of Investment the Long-run Period. The Institute of National Planning.

Chicago (17e ed.) Bronvermelding

Srein, Zdenek. Planning the Volume of Investment the Long-run Period. Cairo: The Institute of National Planning, 1976.

MLA (9e ed.) Bronvermelding

Srein, Zdenek. Planning the Volume of Investment the Long-run Period. The Institute of National Planning, 1976.

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