Dyfyniad APA
(1990). Information Technology: Key to progress CSI-90 (ed.). Tata McGraw-Hill.
Dyfyniad Arddull Chicago
Information Technology: Key to Progress CSI-90. ed. New Delhi: Tata McGraw-Hill, 1990.
Dyfyniad MLA
Information Technology: Key to Progress CSI-90. ed. Tata McGraw-Hill, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.