Gaya APA

ASTRID,S.Kom,S, D, D. (2007). MICROSOFT EXCEL 2007 . CIREBON: WIT (WEB INFORMATION TECHNOLOGI.

Gaya MLA

ASTRID,S.Kom,S, Dr,ERHANS, DAN. "MICROSOFT EXCEL 2007". CIREBON: WIT (WEB INFORMATION TECHNOLOGI, 2007. Text.