Hellinga, F. (1960). Local administration of water control in a number of European countries: A report to the Sub-Commission on Land and Water Use of the European Commission on Agriculture. Veenman.
Chicago-Zitierstil (17. Ausg.)Hellinga, F. Local Administration of Water Control in a Number of European Countries: A Report to the Sub-Commission on Land and Water Use of the European Commission on Agriculture. Wageningen: Veenman, 1960.
MLA-Zitierstil (9. Ausg.)Hellinga, F. Local Administration of Water Control in a Number of European Countries: A Report to the Sub-Commission on Land and Water Use of the European Commission on Agriculture. Veenman, 1960.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.