APA Style
Mansfield, Richard. (1995).
Visual basic 4.0 .
[s.l.]:
Ventana.
Chicago Style
Mansfield, Richard.
Visual basic 4.0.
[s.l.]:
Ventana,
1995.
Book.
MLA Style
Mansfield, Richard.
Visual basic 4.0.
[s.l.]:
Ventana,
1995.
Book.
Turabian Style
Mansfield, Richard.
Visual basic 4.0.
[s.l.]:
Ventana,
1995.
Book.