United Nations. Department of International Economic and Social Affairs. Population Division. (1991). Population growth and policies in mega-cities: Mexico City. United Nations.
Chicagoスタイル(17版)引用形式United Nations. Department of International Economic and Social Affairs. Population Division. Population Growth and Policies in Mega-cities: Mexico City. New York: United Nations, 1991.
MLA(9版)引用形式United Nations. Department of International Economic and Social Affairs. Population Division. Population Growth and Policies in Mega-cities: Mexico City. United Nations, 1991.
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