Gaya APA
DigiBook, .
(2007).
Ayo Belajar Mudah : Microsoft Visio 2007
(
Ed. I)
.
Yogyakarta:
CV Andi Offset.
Gaya MLA
DigiBook, .
"Ayo Belajar Mudah : Microsoft Visio 2007".
Ed. I
Yogyakarta:
CV Andi Offset,
2007.
Art Original.