APA-referens (7:e uppl.)

Jones, E. (1988). DBASE III plus: Power user's guide. McGraw-Hill.

Chicago-referens (17:e uppl.)

Jones, Edward. DBASE III Plus: Power User's Guide. Osborne: McGraw-Hill, 1988.

MLA-referens (9:e uppl.)

Jones, Edward. DBASE III Plus: Power User's Guide. McGraw-Hill, 1988.