Gaya APA

The Complete Book of Home, Site,and Office Security : Selecting, Installing, and Troubleshooting Systems and devices. (2006). U.S.A: McGraw-Hill.

Gaya MLA

The Complete Book of Home, Site,and Office Security : Selecting, Installing, and Troubleshooting Systems and devices. Cet.1. U.S.A: McGraw-Hill, 2006. Text.