National Academy of Sciences. (1969). The impact of science and technology on regional economic development of national policies regarding research and development. National Academy of Sciences.
Cita Chicago (17th ed.)National Academy of Sciences. The Impact of Science and Technology on Regional Economic Development of National Policies Regarding Research and Development. Washington, DC: National Academy of Sciences, 1969.
Cita MLA (9th ed.)National Academy of Sciences. The Impact of Science and Technology on Regional Economic Development of National Policies Regarding Research and Development. National Academy of Sciences, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.