Holt, J., Perry, S. A., & Brownsword, M. (2012). Model-based requirements engineering. The Institution of Engineering and Technology. https://doi.org/10.1049/PBPC009E
Lua i Stíl Chicago (17ú heag.)Holt, Jon, Simon A. Perry, agus Mike Brownsword. Model-based Requirements Engineering. London, United Kingdom: The Institution of Engineering and Technology, 2012. https://doi.org/10.1049/PBPC009E.
Lua MLA (9ú heag.)Holt, Jon, et al. Model-based Requirements Engineering. The Institution of Engineering and Technology, 2012. https://doi.org/10.1049/PBPC009E.
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