Dils, R. E. (1957). The Coweeta Hydrologic laboratory September 1957. Department of agriculture forest service.
Chicago (17e ed.) BronvermeldingDils, Robert E. The Coweeta Hydrologic Laboratory September 1957. U.S: Department of agriculture forest service, 1957.
MLA (9e ed.) BronvermeldingDils, Robert E. The Coweeta Hydrologic Laboratory September 1957. Department of agriculture forest service, 1957.
Let op: Deze citaties zijn niet altijd 100% accuraat.