Copper, J. (1998). Visual basic programmer`s guide to java. Galgotia.
Cita Chicago (17th ed.)Copper, James. Visual Basic Programmer`s Guide to Java. New Delhi: Galgotia, 1998.
Cita MLA (9th ed.)Copper, James. Visual Basic Programmer`s Guide to Java. Galgotia, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.