Gaya APA
Harini, A, W., P., H. (2011).
Effective & Powerful Presentation With PowerPoint 2010 .
Yogyakarta:
Andi Offset.
Gaya MLA
Harini, Asih, Widi., P., Hernita.
"Effective & Powerful Presentation With PowerPoint 2010".
Yogyakarta:
Andi Offset,
2011.
Text.