ASTROM, K. J., & WITTENMARK, B. (1997). Computer-controlled systems: Theory and design.-- ed.3. Prentice Hall.
Cita Chicago (17th ed.)ASTROM, Karl J., i Bjorn WITTENMARK. Computer-controlled Systems: Theory and Design.-- Ed.3. London: Prentice Hall, 1997.
Cita MLA (9th ed.)ASTROM, Karl J., i Bjorn WITTENMARK. Computer-controlled Systems: Theory and Design.-- Ed.3. Prentice Hall, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.