APA (7e ed.) Bronvermelding
Carruthers, I. (1981). Economic aspects and policy issues in grounwater development.
Chicago (17e ed.) Bronvermelding
Carruthers, Ian. Economic Aspects and Policy Issues in Grounwater Development. 1981.
MLA (9e ed.) Bronvermelding
Carruthers, Ian. Economic Aspects and Policy Issues in Grounwater Development. 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.