Jordan, T. D. (1984). A handbook of gravity-flow water systems for small communities. Intermediate Technology.
Citazione stile Chigago Style (17a edizione)Jordan, Thomas D. A Handbook of Gravity-flow Water Systems for Small Communities. London: Intermediate Technology, 1984.
Citatione MLA (9a ed.)Jordan, Thomas D. A Handbook of Gravity-flow Water Systems for Small Communities. Intermediate Technology, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.