Dyfyniad APA

Leon, A., & Thomas, G. (1997). IBM mainframe and year 2000 solutions. -4th ed. , (4th ed. ,.). Comdex computer publishing.

Dyfyniad Arddull Chicago

Leon, Alexis, and Gibu Thomas. IBM Mainframe and Year 2000 Solutions. -4th Ed. ,. 4th ed. ,. New Delhi: Comdex computer publishing, 1997.

Dyfyniad MLA

Leon, Alexis, and Gibu Thomas. IBM Mainframe and Year 2000 Solutions. -4th Ed. ,. 4th ed. ,. Comdex computer publishing, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.