Hirschheim, R. (1985). Office automation: Concepts, technologies and issues. London: Addison-Wesley.
Dyfyniad Arddull ChicagoHirschheim, R.A. Office Automation: Concepts, Technologies and Issues. London: Addison-Wesley, 1985.
Dyfyniad MLAHirschheim, R.A. Office Automation: Concepts, Technologies and Issues. London: Addison-Wesley, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.