Dvorak, J. C., & Anis, N. (1992). Dvorak's guide to PC telecommunications (2nd ed.). Osborne McGraw-Hill.
Dyfyniad Arddull ChicagoDvorak, John C., and Nick Anis. Dvorak's Guide to PC Telecommunications. 2nd ed. Berkeley: Osborne McGraw-Hill, 1992.
Dyfyniad MLADvorak, John C., and Nick Anis. Dvorak's Guide to PC Telecommunications. 2nd ed. Osborne McGraw-Hill, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.