United Nations Conference on Trade and Development & Organizacja Narodów Zjednoczonych. (1980). Energy supplies for developing countries: Issues in transfer and development of technology : study by the UNCTAD secretariat. United Nations.
Citazione stile Chigago Style (17a edizione)United Nations Conference on Trade and Development e Organizacja Narodów Zjednoczonych. Energy Supplies for Developing Countries: Issues in Transfer and Development of Technology : Study by the UNCTAD Secretariat. New York: United Nations, 1980.
Citatione MLA (9a ed.)United Nations Conference on Trade and Development e Organizacja Narodów Zjednoczonych. Energy Supplies for Developing Countries: Issues in Transfer and Development of Technology : Study by the UNCTAD Secretariat. United Nations, 1980.