Cita APA (7th ed.)
Gilb, T., & Brodie, L. (2005). Competitive engineering: A handbook for systems engineering, requirements engineering, and software engineering using Planguage. Butterworth-Heinemann.
Cita Chicago (17th ed.)
Gilb, Tom, i Lindsey Brodie. Competitive Engineering: A Handbook for Systems Engineering, Requirements Engineering, and Software Engineering Using Planguage. Oxford ; Burlington, MA: Butterworth-Heinemann, 2005.
Cita MLA (9th ed.)
Gilb, Tom, i Lindsey Brodie. Competitive Engineering: A Handbook for Systems Engineering, Requirements Engineering, and Software Engineering Using Planguage. Butterworth-Heinemann, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.