Miller, D., & Gregg, M. (2011). Security administrator street smarts: A real world guide to CompTIA security+ skills (3rd ed.). Wiley Pub..

Miller, David, and Michael Gregg. Security Administrator Street Smarts: A Real World Guide to CompTIA Security+ Skills. 3rd ed. Indianapolis, Ind.: Wiley Pub., 2011.

Miller, David, and Michael Gregg. Security Administrator Street Smarts: A Real World Guide to CompTIA Security+ Skills. 3rd ed. Wiley Pub., 2011.