Gaya APA
Prasetia, Retna, Widodo, Catur Edi. (2004).
Visual Basic 6.0 .
Yogyakarta:
CV Andi Offset.
Gaya Chicago
Prasetia, Retna, Widodo, Catur Edi.
Visual Basic 6.0.
Yogyakarta:
CV Andi Offset,
2004.
Text.
Gaya MLA
Prasetia, Retna, Widodo, Catur Edi.
Visual Basic 6.0.
Yogyakarta:
CV Andi Offset,
2004.
Text.
Gaya Turabian
Prasetia, Retna, Widodo, Catur Edi.
Visual Basic 6.0.
Yogyakarta:
CV Andi Offset,
2004.
Print.