Organizace spojených národů. Department of International Economic and Social Affairs. Concise report on the world population situation in 1989: with a special report on population trends and policies in the least developed countries. New York: United Nations, 1991. 31 s. Population studies; no. 118.
(1991). Concise report on the world population situation in 1989: With a special report on population trends and policies in the least developed countries. New York: United Nations.
Styl ChicagoConcise Report On the World Population Situation in 1989: With a Special Report On Population Trends and Policies in the Least Developed Countries. New York: United Nations, 1991.
Citace podle MLAConcise Report On the World Population Situation in 1989: With a Special Report On Population Trends and Policies in the Least Developed Countries. New York: United Nations, 1991.
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