Gaya APA
Visual Basic Step By Step. (2010).
Amerika:
[s.n.].
Gaya Chicago
Visual Basic Step By Step.
1.
Amerika:
[s.n.],
2010.
Text.
Gaya MLA
Visual Basic Step By Step.
1.
Amerika:
[s.n.],
2010.
Text.
Gaya Turabian
Visual Basic Step By Step.
Amerika:
[s.n.],
2010.
Print.