(1969). Computers, managers and society. Harmondsworth: Penguin.
Dyfyniad Arddull ChicagoComputers, Managers and Society. Harmondsworth: Penguin, 1969.
Dyfyniad MLAComputers, Managers and Society. Harmondsworth: Penguin, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.