APA (7e ed.) Bronvermelding

Não informado. (1981). Water engineering and management. Scranton Gillette Communications.

Chicago (17e ed.) Bronvermelding

Não informado. Water Engineering and Management. Des Plaines, Ill: Scranton Gillette Communications, 1981.

MLA (8e ed.) Bronvermelding

Não informado. Water Engineering and Management. Scranton Gillette Communications, 1981.

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