World Bank. Transportation, Water and Telecommunications Dept, & Kalbermatten, J. M. (1980). Appropriate technology for water supply and sanitation. Transportation, Water and Telecommunication Dept., World Bank.
Citazione stile Chigago Style (17a edizione)World Bank. Transportation, Water and Telecommunications Dept, e John M. Kalbermatten. Appropriate Technology for Water Supply and Sanitation. Washington, D.C.: Transportation, Water and Telecommunication Dept., World Bank, 1980.
Citatione MLA (8a ed.)World Bank. Transportation, Water and Telecommunications Dept, e John M. Kalbermatten. Appropriate Technology for Water Supply and Sanitation. Transportation, Water and Telecommunication Dept., World Bank, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.