Cita APA (7a ed.)

Harmon, P., & Sawyer, B. (1998). UML for Visual Basic 6.0 developers: Using Visual Modeler and Rational Rose 98. Morgan Kaufmann.

Cita Chicago Style (17a ed.)

Harmon, Paul, y Brian Sawyer. UML for Visual Basic 6.0 Developers: Using Visual Modeler and Rational Rose 98. San Francisco, California: Morgan Kaufmann, 1998.

Cita MLA (9a ed.)

Harmon, Paul, y Brian Sawyer. UML for Visual Basic 6.0 Developers: Using Visual Modeler and Rational Rose 98. Morgan Kaufmann, 1998.