APA
(2005). Microsoft Official Academic Course: 70-270. Redmond , Washington: Microsoft Press.
Chicago
2005. Microsoft Official Academic Course: 70-270. Redmond , Washington: Microsoft Press.
Harvard
(2005). Microsoft Official Academic Course: 70-270. Redmond , Washington: Microsoft Press.
MLA
Microsoft Official Academic Course: 70-270. Redmond , Washington: Microsoft Press. 2005.