APA

Mueller (Scott), . (2006). Upgrading and Repairing PCs. : .

Chicago

Mueller (Scott), . 2006. Upgrading and Repairing PCs. : .

Harvard

Mueller (Scott), . (2006). Upgrading and Repairing PCs. : .

MLA

Mueller (Scott), . Upgrading and Repairing PCs. : . 2006.