(1978). Business and technology: Today and tomorrow. London: UBS Publications.
Dyfyniad Arddull ChicagoBusiness and Technology: Today and Tomorrow. London: UBS Publications, 1978.
Dyfyniad MLABusiness and Technology: Today and Tomorrow. London: UBS Publications, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.