APA (7e ed.) Bronvermelding

Preppernau, J., & Cox, J. (2010). Windows 7 Step by Step. Microsoft Press ; PHI Learning Pvt. Ltd..

Chicago (17e ed.) Bronvermelding

Preppernau, Joan, en Joyce Cox. Windows 7 Step by Step. Redmond, Wash. : New Delhi: Microsoft Press ; PHI Learning Pvt. Ltd., 2010.

MLA (8e ed.) Bronvermelding

Preppernau, Joan, en Joyce Cox. Windows 7 Step by Step. Microsoft Press ; PHI Learning Pvt. Ltd., 2010.