Westbrook, R., & Hill, T. (1997). Linking technological innovations to strategic needs.
Lua i Stíl Chicago (17ú heag.)Westbrook, R., agus T. Hill. Linking Technological Innovations to Strategic Needs. 1997.
Lua MLA (9ú heag.)Westbrook, R., agus T. Hill. Linking Technological Innovations to Strategic Needs. 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.