APA (7th ed.) Zitazioa
Pitter Keiko M. (1988). Using application software: Word perfect vp-planner dBase III plus. Mitchell publishing, Inc..
Chicago Style (17th ed.) Zitazioa
Pitter Keiko M. Using Application Software: Word Perfect Vp-planner DBase III Plus. California: Mitchell publishing, Inc., 1988.
MLA (9th ed.) Zitazioa
Pitter Keiko M. Using Application Software: Word Perfect Vp-planner DBase III Plus. Mitchell publishing, Inc., 1988.
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