Cita APA

Gruhn, P., & Cheddie, H. (1998). Safety shutdown systems: Design, analysis, and justification. Instrument Society of America (ISA).

Citación estilo Chicago

Gruhn, Paul., and Harry Cheddie. Safety Shutdown Systems: Design, Analysis, and Justification. Research Triangle Park, NC: Instrument Society of America (ISA), 1998.

Cita MLA

Gruhn, Paul., and Harry Cheddie. Safety Shutdown Systems: Design, Analysis, and Justification. Research Triangle Park, NC: Instrument Society of America (ISA), 1998.