Squire, E. (1977). The computer: An everyday machine (2nd ed.). Addison-Wesley (Canada).
Dyfyniad Arddull ChicagoSquire, Enid. The Computer: An Everyday Machine. 2nd ed. Don Mills, Ont: Addison-Wesley (Canada), 1977.
Dyfyniad MLASquire, Enid. The Computer: An Everyday Machine. 2nd ed. Addison-Wesley (Canada), 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.