Cita APA (7a ed.)

Callahan, E. (1997). Microsoft access 97 Visual Basic: Step by step. Microsoft Press.

Cita Chicago Style (17a ed.)

Callahan, Evan. Microsoft Access 97 Visual Basic: Step by Step. Redmond: Microsoft Press, 1997.

Cita MLA (8a ed.)

Callahan, Evan. Microsoft Access 97 Visual Basic: Step by Step. Microsoft Press, 1997.