Biegel & Pendharkar. (1994). The dBASE IV professional programmer's reference. Prentice Hall.
Chicago Style (17th ed.) CitationBiegel and Pendharkar. The DBASE IV Professional Programmer's Reference. New Jersey: Prentice Hall, 1994.
MLA (9th ed.) CitationBiegel and Pendharkar. The DBASE IV Professional Programmer's Reference. Prentice Hall, 1994.
Warning: These citations may not always be 100% accurate.