Cita APA (7a ed.)

Walkenbach, J. (2007). Excel 2007 bible (1st edition.). Wiley.

Cita Chicago Style (17a ed.)

Walkenbach, John. Excel 2007 Bible. 1st edition. Indianapolis, IN: Wiley, 2007.

Cita MLA (9a ed.)

Walkenbach, John. Excel 2007 Bible. 1st edition. Wiley, 2007.