Garrison, C., & McGowen, M. A. (1990). dBase IV: A ready reference manual. United States of America: Addison-Wesley.
Chicago Style CitationGarrison, Catherine, and Mercedes A. McGowen. DBase IV: A Ready Reference Manual. United States of America: Addison-Wesley, 1990.
MLA CitationGarrison, Catherine, and Mercedes A. McGowen. DBase IV: A Ready Reference Manual. United States of America: Addison-Wesley, 1990.
Warning: These citations may not always be 100% accurate.