Gaya APA
Triwahyuni, T, C.
(2011).
PowerPoint 2010 For Teen
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Triwahyuni, Terra, Ch..
"PowerPoint 2010 For Teen".
Yogyakarta:
Penerbit Andi,
2011.
Text.