American Chemical Society. Division of Industrial and Engineering Chemistry, Ault, L. A., & Smith, W. N. (1979). Federal R & D and scientific innovation. American Chemical Society.
Chicago-referens (17:e uppl.)American Chemical Society. Division of Industrial and Engineering Chemistry, Leonard A. Ault, och W. Novis Smith. Federal R & D and Scientific Innovation. Washington, DC: American Chemical Society, 1979.
MLA-referens (9:e uppl.)American Chemical Society. Division of Industrial and Engineering Chemistry, et al. Federal R & D and Scientific Innovation. American Chemical Society, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.