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.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Institute for Environment and Development. Human Settlements Programme και 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.
Παραπομπή σε μορφή MLA (8th εκδ.)International Institute for Environment and Development. Human Settlements Programme και 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.