(1989). Critical issues in information processing management and technology.V.4. QED information sciences.
Chicago Style aipamenaCritical Issues in Information Processing Management and Technology.V.4. Wellesley: QED information sciences, 1989.
MLA aipamenaCritical Issues in Information Processing Management and Technology.V.4. QED information sciences, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.