(2006). Consumer cooperatives: An alternative institutional model for delivery of urban water supply and sanitation services? Washington DC: World bank.
শিকাগো স্টাইলে সাইটেশনConsumer Cooperatives: An Alternative Institutional Model for Delivery of Urban Water Supply and Sanitation Services? Washington DC: World bank, 2006.
এমএলএ সাইটেশনConsumer Cooperatives: An Alternative Institutional Model for Delivery of Urban Water Supply and Sanitation Services? Washington DC: World bank, 2006.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.