al, K. e. (1980). PLANNER'S GUIDE: APPROATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION. World Bank.
Chicago Style (17th ed.) Citational, Kalbermatter et. PLANNER'S GUIDE: APPROATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION. World Bank, 1980.
MLA (8th ed.) Citational, Kalbermatter et. PLANNER'S GUIDE: APPROATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION. World Bank, 1980.
Warning: These citations may not always be 100% accurate.