Jordan, T. D. (1984). A handbook of gravity-flow water systems for small communities. Intermediate Technology.
Cita Chicago Style (17a ed.)Jordan, Thomas D. A Handbook of Gravity-flow Water Systems for Small Communities. London: Intermediate Technology, 1984.
Cita MLA (9a ed.)Jordan, Thomas D. A Handbook of Gravity-flow Water Systems for Small Communities. Intermediate Technology, 1984.
Precaución: Estas citas no son 100% exactas.