Gaya APA
Westringsih, .
(2010).
Visual Basic 2010 Source Code
.
Yogyakarta, Semarang:
Andi, Wahana.
Gaya MLA
Westringsih, .
"Visual Basic 2010 Source Code".
Yogyakarta, Semarang:
Andi, Wahana,
2010.
Book.