Jordan, T. D. (1980). A handbook of gravity-flow water systems: For small communities. Intermediate Technology.
Chicago (17e ed.) BronvermeldingJordan, Thomas D. A Handbook of Gravity-flow Water Systems: For Small Communities. London: Intermediate Technology, 1980.
MLA (8e ed.) BronvermeldingJordan, Thomas D. A Handbook of Gravity-flow Water Systems: For Small Communities. Intermediate Technology, 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.