Dyfyniad APA

McGraw-Hill Book Company & Helms, H. L. (1983). The McGraw-Hill computer handbook. McGraw-Hill.

Dyfyniad Arddull Chicago

McGraw-Hill Book Company and Harry L. Helms. The McGraw-Hill Computer Handbook. New York: McGraw-Hill, 1983.

Dyfyniad MLA

McGraw-Hill Book Company and Harry L. Helms. The McGraw-Hill Computer Handbook. McGraw-Hill, 1983.

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