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.
Citazione stile Chigago Style (17a edizione)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.
Citatione MLA (9a ed.)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.