United Nations. Department for Economic and Social Information and Policy Analysis. Population, environment and development: proceedings of the United Nations Expert Group Meeting on Population, Environment and Development, United Nations Headquarters, 20-24 January 1992. New York: United Nations, 1994. xii, 285 s.
United Nations. (1994). Population, environment and development: Proceedings of the United Nations Expert Group Meeting on Population, Environment and Development, United Nations Headquarters, 20-24 January 1992. New York: United Nations.
Styl ChicagoUnited Nations. Population, Environment and Development: Proceedings of the United Nations Expert Group Meeting On Population, Environment and Development, United Nations Headquarters, 20-24 January 1992. New York: United Nations, 1994.
Citace podle MLAUnited Nations. Population, Environment and Development: Proceedings of the United Nations Expert Group Meeting On Population, Environment and Development, United Nations Headquarters, 20-24 January 1992. New York: United Nations, 1994.
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