APA Style
Harini, A, W.
(2011).
effective & powerful presentation with PowerPoint 2010
.
Yogyakarta:
Penerbit Andi.
MLA Style
Harini, Asih, Widi.
"effective & powerful presentation with PowerPoint 2010".
Yogyakarta:
Penerbit Andi,
2011.
Text.