World Bank. Water and Sanitation Program - East Asia and the Pacific. (2007). Economic impacts of sanitation in Southeast Asia: Summary. World Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Bank. Water and Sanitation Program - East Asia and the Pacific. Economic Impacts of Sanitation in Southeast Asia: Summary. Jakarta: World Bank, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Bank. Water and Sanitation Program - East Asia and the Pacific. Economic Impacts of Sanitation in Southeast Asia: Summary. World Bank, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.