Snell, N., & Groh, M. (1997). The comprehensive guide to Microsoft Office 97. Ventana.
Cita Chicago (17th ed.)Snell, Ned, i Michael Groh. The Comprehensive Guide to Microsoft Office 97. Research Triangle Park, N.C: Ventana, 1997.
Cita MLA (9th ed.)Snell, Ned, i Michael Groh. The Comprehensive Guide to Microsoft Office 97. Ventana, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.