Group, W. B. (2019). Improving the Water Quality of Lake Toba, Indonesia. World Bank, Washington, DC.
Chicago Style CitationGroup, World Bank. Improving the Water Quality of Lake Toba, Indonesia. World Bank, Washington, DC, 2019.
MLA CitationGroup, World Bank. Improving the Water Quality of Lake Toba, Indonesia. World Bank, Washington, DC, 2019.
Warning: These citations may not always be 100% accurate.