United Nations. Department of International Economic and Social Affairs. Population Division. (1991). Population growth and policies in mega-cities: Mexico City. United Nations.
Citación estilo ChicagoUnited Nations. Department of International Economic and Social Affairs. Population Division. Population Growth and Policies in Mega-cities: Mexico City. New York: United Nations, 1991.
Cita MLAUnited Nations. Department of International Economic and Social Affairs. Population Division. Population Growth and Policies in Mega-cities: Mexico City. United Nations, 1991.
Warning: These citations may not always be 100% accurate.