Dyfyniad APA

McConn, C. (1989). Business computer systems. Prentice Hall.

Dyfyniad Arddull Chicago

McConn, Charlotte. Business Computer Systems. New Delhi: Prentice Hall, 1989.

Dyfyniad MLA

McConn, Charlotte. Business Computer Systems. Prentice Hall, 1989.

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