Gaya APA
Programming in Visual Basic 2008. (2006).
New York:
McGraw-Hill.
Gaya Chicago
Programming in Visual Basic 2008.
.
New York:
McGraw-Hill,
2006.
.
Gaya MLA
Programming in Visual Basic 2008.
.
New York:
McGraw-Hill,
2006.
.
Gaya Turabian
Programming in Visual Basic 2008.
New York:
McGraw-Hill,
2006.
.