Putten, P. H. A. v. d., & Voeten, J. P. M. (1997). Specification of reactive hardware/software systems: The method software/hardware engineering (SHE). Technische Universiteit Eindhoven.
Lua i Stíl Chicago (17ú heag.)Putten, Petrus Henricus Antonius van der, agus Jeroen Peter Marie Voeten. Specification of Reactive Hardware/software Systems: The Method Software/hardware Engineering (SHE). Eindhoven: Technische Universiteit Eindhoven, 1997.
Lua MLA (8ú heag.)Putten, Petrus Henricus Antonius van der, agus Jeroen Peter Marie Voeten. Specification of Reactive Hardware/software Systems: The Method Software/hardware Engineering (SHE). Technische Universiteit Eindhoven, 1997.
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