Water and Sanitation Program (WSP). (2012). Economic assessment of sanitation interventions in Vietnam: A six-country study conducted in Cambodia, China, Indonesia, Lao PDR, the Phillippines and Vietnam under the Economics of Sanitation Initiative (ESI). Wasington DC: The World Bank.
Chicago Stili AlıntıWater and Sanitation Program (WSP). Economic Assessment of Sanitation Interventions in Vietnam: A Six-country Study Conducted in Cambodia, China, Indonesia, Lao PDR, the Phillippines and Vietnam Under the Economics of Sanitation Initiative (ESI). Wasington DC: The World Bank, 2012.
MLA AlıntıWater and Sanitation Program (WSP). Economic Assessment of Sanitation Interventions in Vietnam: A Six-country Study Conducted in Cambodia, China, Indonesia, Lao PDR, the Phillippines and Vietnam Under the Economics of Sanitation Initiative (ESI). Wasington DC: The World Bank, 2012.