Lua APA (7ú heag.)

LeBlond Group & LeBlond, G. T. (1989). dBASE IV: The complete reference. Osborne McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

LeBlond Group agus Geoffrey T. LeBlond. DBASE IV: The Complete Reference. Berkeley, Calif.: Osborne McGraw-Hill, 1989.

Lua MLA (9ú heag.)

LeBlond Group agus Geoffrey T. LeBlond. DBASE IV: The Complete Reference. Osborne McGraw-Hill, 1989.

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