Cita APA (7th ed.)

Roman, S. (1997). Concepts of object-oriented programming with Visual Basic. Springer.

Cita Chicago (17th ed.)

Roman, Steven. Concepts of Object-oriented Programming with Visual Basic. New York: Springer, 1997.

Cita MLA (9th ed.)

Roman, Steven. Concepts of Object-oriented Programming with Visual Basic. Springer, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.