Bolt, Beranek, and Newman, inc, National Library of Medicine (U.S.), & Richer, I. (1979). Communications technology forecast. Bolt Beranek & Newman inc., prepared for the National Library of Medicine.
Lua i Stíl Chicago (17ú heag.)Bolt, Beranek, and Newman, inc, National Library of Medicine (U.S.), agus Ira Richer. Communications Technology Forecast. Cambridge, Mass.: Bolt Beranek & Newman inc., prepared for the National Library of Medicine, 1979.
Lua MLA (8ú heag.)Bolt, Beranek, and Newman, inc, et al. Communications Technology Forecast. Bolt Beranek & Newman inc., prepared for the National Library of Medicine, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.