Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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