Rutherfoord, A. J. (2001). Basic communication skills for technology (2nd ed.). Pearson/Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Rutherfoord, Andrea J. Basic Communication Skills for Technology. 2nd ed. Upper Saddle River, N.J. ; New Delhi: Pearson/Prentice Hall, 2001.
Lua MLA (8ú heag.)Rutherfoord, Andrea J. Basic Communication Skills for Technology. 2nd ed. Pearson/Prentice Hall, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.