Cita APA (7a ed.)

Safari Tech Books Online & Langer, M. A. (2005). Microsoft Word 2004 for Mac OS X. Peachpit.

Cita Chicago Style (17a ed.)

Safari Tech Books Online y Maria Author Langer. Microsoft Word 2004 for Mac OS X. [Place of publication not identified]: Peachpit, 2005.

Cita MLA (9a ed.)

Safari Tech Books Online y Maria Author Langer. Microsoft Word 2004 for Mac OS X. Peachpit, 2005.