Cita APA (7th ed.)

Jordan, T. D. (1980). A handbook of gravity-flow water systems: For small communities. Intermediate Technology.

Cita Chicago (17th ed.)

Jordan, Thomas D. A Handbook of Gravity-flow Water Systems: For Small Communities. London: Intermediate Technology, 1980.

Cita MLA (8th ed.)

Jordan, Thomas D. A Handbook of Gravity-flow Water Systems: For Small Communities. Intermediate Technology, 1980.