Gaya APA
Visual basic 2012 programming. (2013).
Yogyakarta:
Penerbit Andi.
Gaya Chicago
Visual basic 2012 programming.
.
Yogyakarta:
Penerbit Andi,
2013.
Text.
Gaya MLA
Visual basic 2012 programming.
.
Yogyakarta:
Penerbit Andi,
2013.
Text.
Gaya Turabian
Visual basic 2012 programming.
Yogyakarta:
Penerbit Andi,
2013.
Print.