Cita APA (7a ed.)

Gruhn, P., & Cheddie, H. (2006). Safety instrumented systems: Design, analysis, and justification (2nd ed.). ISA-The Instrumentation, Systems, and Automation Society.

Cita Chicago Style (17a ed.)

Gruhn, Paul, y Harry Cheddie. Safety Instrumented Systems: Design, Analysis, and Justification. 2nd ed. Research Triangle Park, N.C.: ISA-The Instrumentation, Systems, and Automation Society, 2006.

Cita MLA (8a ed.)

Gruhn, Paul, y Harry Cheddie. Safety Instrumented Systems: Design, Analysis, and Justification. 2nd ed. ISA-The Instrumentation, Systems, and Automation Society, 2006.