United Nation Coference on Application of Science & Technology. Communications: sceince and technology, and development: United Nations conference on the application of science and tecnology for the benefit of less developed areas. United Nations.
Style de citation Chicago (17e éd.)United Nation Coference on Application of Science & Technology. Communications: Sceince and Technology, and Development: United Nations Conference on the Application of Science and Tecnology for the Benefit of Less Developed Areas. New Jessey: United Nations.
Style de citation MLA (9e éd.)United Nation Coference on Application of Science & Technology. Communications: Sceince and Technology, and Development: United Nations Conference on the Application of Science and Tecnology for the Benefit of Less Developed Areas. United Nations.