APA Style

PUSPITOSARI, H, A. (2010). Having Fun With Microsoft Excel 2007 (Cet. 1). Yogyakarta: PT. Skripta Media Creative.

MLA Style

PUSPITOSARI, HENI, A.. "Having Fun With Microsoft Excel 2007". Cet. 1 Yogyakarta: PT. Skripta Media Creative, 2010. .