Shneiderman, B. (1978). Data bases: Improving usability and responsiveness. Academic press.
Dyfyniad Arddull ChicagoShneiderman, Ben. Data Bases: Improving Usability and Responsiveness. New York: Academic press, 1978.
Dyfyniad MLAShneiderman, Ben. Data Bases: Improving Usability and Responsiveness. Academic press, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.