Dyfyniad APA

Gregory, R. H. (1968). Bussiness data processing and programming. California: Wadworth Publishing.

Dyfyniad Arddull Chicago

Gregory, Robert H. Bussiness Data Processing and Programming. California: Wadworth Publishing, 1968.

Dyfyniad MLA

Gregory, Robert H. Bussiness Data Processing and Programming. California: Wadworth Publishing, 1968.

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