United Nations Conference on Environment and Development Rio de Janeiro & Organizacja Narodów Zjednoczonych. (1993). Report of the United Nations Conference on Environment and Development: Rio de Janeiro, 3-14 June 1992. United Nations.
Citazione stile Chigago Style (17a edizione)United Nations Conference on Environment and Development Rio de Janeiro e Organizacja Narodów Zjednoczonych. Report of the United Nations Conference on Environment and Development: Rio De Janeiro, 3-14 June 1992. New York: United Nations, 1993.
Citatione MLA (9a ed.)United Nations Conference on Environment and Development Rio de Janeiro e Organizacja Narodów Zjednoczonych. Report of the United Nations Conference on Environment and Development: Rio De Janeiro, 3-14 June 1992. United Nations, 1993.
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