Gaya APA
Petroutsos, Evangelos. (1998).
Mastering Visual Basic 6 .
UNITED STATES OF AMERICA:
SYbex.
Gaya Chicago
Petroutsos, Evangelos.
Mastering Visual Basic 6.
UNITED STATES OF AMERICA:
SYbex,
1998.
Text.
Gaya MLA
Petroutsos, Evangelos.
Mastering Visual Basic 6.
UNITED STATES OF AMERICA:
SYbex,
1998.
Text.
Gaya Turabian
Petroutsos, Evangelos.
Mastering Visual Basic 6.
UNITED STATES OF AMERICA:
SYbex,
1998.
Print.