Gregory, K. (1973). Drainage basin form and process: A geomorphological approach. Arnold.
Chicago (17e ed.) BronvermeldingGregory, K.J. Drainage Basin Form and Process: A Geomorphological Approach. London: Arnold, 1973.
MLA (9e ed.) BronvermeldingGregory, K.J. Drainage Basin Form and Process: A Geomorphological Approach. Arnold, 1973.
Let op: Deze citaties zijn niet altijd 100% accuraat.