APA aipamena

SIMPSON ALAN. (1993). UNDERSTANDING DBASE III PLUS. BPB.

Chicago Style aipamena

SIMPSON ALAN. UNDERSTANDING DBASE III PLUS. NEW DELHI: BPB, 1993.

MLA aipamena

SIMPSON ALAN. UNDERSTANDING DBASE III PLUS. BPB, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.