Tietueen sitaatit
APA-viiteUnited Nations. Department of Economic and Social Affairs. Population Division. (1995). The challenge of urbanization: The world's large cities. United Nations.
Chicago-tyylinen lähdeviittausUnited Nations. Department of Economic and Social Affairs. Population Division. The Challenge of Urbanization: The World's Large Cities. New York [N.Y.]: United Nations, 1995.
MLA-viiteUnited Nations. Department of Economic and Social Affairs. Population Division. The Challenge of Urbanization: The World's Large Cities. United Nations, 1995.
Harvard-tyylinen lähdeviittausUnited Nations. Department of Economic and Social Affairs. Population Division. 1995. The challenge of urbanization: The world's large cities. New York [N.Y.]: United Nations.
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