APA (7th ed.) Citation

De Pace, M. (1989). dBASE IV: A practical guide. Toppan Co.

Chicago Style (17th ed.) Citation

De Pace, Mario. DBASE IV: A Practical Guide. Liu Fang Road: Toppan Co, 1989.

MLA (9th ed.) Citation

De Pace, Mario. DBASE IV: A Practical Guide. Toppan Co, 1989.