Cita APA (7th ed.)

Shelly, G. B., Cashman, T. J., & Quasney, J. J. (2008). Microsoft Office Excel 2007: Comprehensive concepts and techniques. Thomson/Course Technology.

Cita Chicago (17th ed.)

Shelly, Gary B., Thomas J. Cashman, i Jeffrey J. Quasney. Microsoft Office Excel 2007: Comprehensive Concepts and Techniques. Boston, Mass: Thomson/Course Technology, 2008.

Cita MLA (9th ed.)

Shelly, Gary B., et al. Microsoft Office Excel 2007: Comprehensive Concepts and Techniques. Thomson/Course Technology, 2008.