Gaya APA
Visual Basic Design and Development. (2007).
Amerika:
[s.n.].
Gaya Chicago
Visual Basic Design and Development.
1.
Amerika:
[s.n.],
2007.
Text.
Gaya MLA
Visual Basic Design and Development.
1.
Amerika:
[s.n.],
2007.
Text.
Gaya Turabian
Visual Basic Design and Development.
Amerika:
[s.n.],
2007.
Print.