Gaya APA
Imanto, W., Triyuliana, A, H.
(2007).
The Best Freeware
.
Yogyakarta:
Andi.
Gaya MLA
Imanto, W.., Triyuliana, Agnes, Heni.
"The Best Freeware".
Yogyakarta:
Andi,
2007.
Book.