APA (7th ed.) Citation

Kelly, J., & Paredes, B. (1999). Descubre Microsoft Excel 2000. Prentice-Hall.

Chicago Style (17th ed.) Citation

Kelly, Julia, and Beatriz Paredes. Descubre Microsoft Excel 2000. Madrid [etc.]: Prentice-Hall, 1999.

MLA (9th ed.) Citation

Kelly, Julia, and Beatriz Paredes. Descubre Microsoft Excel 2000. Prentice-Hall, 1999.