Gaya APA

Puspitosari, H, A. (2010). HAVING FUN WITH EXCEL 2007 . YOGYARTA: SKRPTA MEDIA CREATIVE.

Gaya MLA

Puspitosari, Heni, A.. "HAVING FUN WITH EXCEL 2007". YOGYARTA: SKRPTA MEDIA CREATIVE, 2010. Text.