Rutherfoord, A. J. (2001). Basic communication skills for technology (2nd ed.). Pearson/Prentice Hall.
Dyfyniad Arddull ChicagoRutherfoord, Andrea J. Basic Communication Skills for Technology. 2nd ed. Upper Saddle River, N.J. ; New Delhi: Pearson/Prentice Hall, 2001.
Dyfyniad MLARutherfoord, Andrea J. Basic Communication Skills for Technology. 2nd ed. Pearson/Prentice Hall, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.