Tietueen sitaatit
APA-viiteUnited Nations. Department of International Economic and Social Affairs. (1990). World population monitoring 1989: Special report : the population situation in the least developed countries. United Nations.
Chicago-tyylinen lähdeviittausUnited Nations. Department of International Economic and Social Affairs. World Population Monitoring 1989: Special Report : The Population Situation in the Least Developed Countries. New York, [N.Y.]: United Nations, 1990.
MLA-viiteUnited Nations. Department of International Economic and Social Affairs. World Population Monitoring 1989: Special Report : The Population Situation in the Least Developed Countries. United Nations, 1990.
Harvard-tyylinen lähdeviittausUnited Nations. Department of International Economic and Social Affairs. 1990. World population monitoring 1989: Special report : the population situation in the least developed countries. New York, [N.Y.]: United Nations.
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