International Institute for Environment and Development. Human Settlements Programme & International Institute for Environment and Development--Latin America. (2015). Environment and urbanization: Sanitation and drainage in cities II. Human Settlements Programme, International Institute for Environment and Development.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)International Institute for Environment and Development. Human Settlements Programme và International Institute for Environment and Development--Latin America. Environment and Urbanization: Sanitation and Drainage in Cities II. London: Human Settlements Programme, International Institute for Environment and Development, 2015.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)International Institute for Environment and Development. Human Settlements Programme và International Institute for Environment and Development--Latin America. Environment and Urbanization: Sanitation and Drainage in Cities II. Human Settlements Programme, International Institute for Environment and Development, 2015.