Haag, S., & Perry, J. T. (2002). Microsoft Excel 2002: Complete. McGraw Hill.
Cita Chicago (17th ed.)Haag, Stephen, i James T. Perry. Microsoft Excel 2002: Complete. New York: McGraw Hill, 2002.
Cita MLA (9th ed.)Haag, Stephen, i James T. Perry. Microsoft Excel 2002: Complete. McGraw Hill, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.