Cita APA (7a ed.)

Microsoft Corporation Content Provider & Langer, M. A. (2007). Microsoft Office Excel 2007 for Windows (1st edition.). Peachpit Press.

Cita Chicago Style (17a ed.)

Microsoft Corporation Content Provider y Maria Author Langer. Microsoft Office Excel 2007 for Windows. 1st edition. [Place of publication not identified]: Peachpit Press, 2007.

Cita MLA (9a ed.)

Microsoft Corporation Content Provider y Maria Author Langer. Microsoft Office Excel 2007 for Windows. 1st edition. Peachpit Press, 2007.