Dyfyniad APA

Pitter Keiko M. (1988). Using application software: Word perfect vp-planner dBase III plus. Mitchell publishing, Inc..

Dyfyniad Arddull Chicago

Pitter Keiko M. Using Application Software: Word Perfect Vp-planner DBase III Plus. California: Mitchell publishing, Inc., 1988.

Dyfyniad MLA

Pitter Keiko M. Using Application Software: Word Perfect Vp-planner DBase III Plus. Mitchell publishing, Inc., 1988.

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