Gaya APA
Hollis, Billy S. (1999).
Visual basic 6 : design, specification, and objects .
New Jersey:
Prentice Hall.
Gaya Chicago
Hollis, Billy S.
Visual basic 6 : design, specification, and objects.
New Jersey:
Prentice Hall,
1999.
CD ROM.
Gaya MLA
Hollis, Billy S.
Visual basic 6 : design, specification, and objects.
New Jersey:
Prentice Hall,
1999.
CD ROM.
Gaya Turabian
Hollis, Billy S.
Visual basic 6 : design, specification, and objects.
New Jersey:
Prentice Hall,
1999.
CD ROM.