(2009). Windows 7 advanced. [writer] Brandon Hefferman. [electronic resource]: Student manual.
Cita Chicago Style (17a ed.)Windows 7 Advanced. [writer] Brandon Hefferman. [electronic Resource]: Student Manual. 2009.
Cita MLA (9a ed.)Windows 7 Advanced. [writer] Brandon Hefferman. [electronic Resource]: Student Manual. 2009.
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