Cita APA (7a ed.)

Lambert, J., & Cox, J. (2010). Windows 7 step by step. Microsoft Press.

Cita Chicago Style (17a ed.)

Lambert, Joan, y Joyce Cox. Windows 7 Step by Step. Redmond, Wash.: Microsoft Press, 2010.

Cita MLA (8a ed.)

Lambert, Joan, y Joyce Cox. Windows 7 Step by Step. Microsoft Press, 2010.