Vonk, R. (1990). Prototyping: The effective use of case technology. Prentice Hall.
Cita Chicago (17th ed.)Vonk, Roland. Prototyping: The Effective Use of Case Technology. Nueva York: Prentice Hall, 1990.
Cita MLA (9th ed.)Vonk, Roland. Prototyping: The Effective Use of Case Technology. Prentice Hall, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.