Department for Economic and Social Information and Policy Analysis. (1993). Population growth and policies in mega-cities: Sao Paulo. United Nations.
Chicago Style (17th ed.) CitationDepartment for Economic and Social Information and Policy Analysis. Population Growth and Policies in Mega-cities: Sao Paulo. New York: United Nations, 1993.
MLA (9th ed.) CitationDepartment for Economic and Social Information and Policy Analysis. Population Growth and Policies in Mega-cities: Sao Paulo. United Nations, 1993.
Warning: These citations may not always be 100% accurate.