Person, R. (1992). Using Excel 4 for Windows (Special ed.). Que Corporations.
Cita Chicago (17th ed.)Person, Ron. Using Excel 4 for Windows. Special ed. Carmel, IN: Que Corporations, 1992.
Cita MLA (9th ed.)Person, Ron. Using Excel 4 for Windows. Special ed. Que Corporations, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.