Gaya APA
Technology (NIIT), N, I, O, I. (2007).
Office2007 step by step word , excel, powerpoint (1).
washington:
National Institute of Information Technology (NIIT).
Gaya MLA
Technology (NIIT), National, Institute, Of, Information.
"Office2007 step by step word , excel, powerpoint".
1
washington:
National Institute of Information Technology (NIIT),
2007.
TEXT.