Cita APA (7a ed.)

(1980). Appropriate technology for water supply and sanitation. Volume 1, technical and economic options.

Cita Chicago Style (17a ed.)

Appropriate Technology for Water Supply and Sanitation. Volume 1, Technical and Economic Options. Washington, D.C. : Transportation, Water, and Telecommunications Dept., World Bank, 1980.

Cita MLA (9a ed.)

Appropriate Technology for Water Supply and Sanitation. Volume 1, Technical and Economic Options. 1980.