American Institute of Chemical Engineers. Center for Chemical Process Safety. (2010). Guidelines for process safety metrics. Wiley Center for Chemical Process Safety.
Cita Chicago (17th ed.)American Institute of Chemical Engineers. Center for Chemical Process Safety. Guidelines for Process Safety Metrics. Hoboken, N.J., New York: Wiley Center for Chemical Process Safety, 2010.
Cita MLA (9th ed.)American Institute of Chemical Engineers. Center for Chemical Process Safety. Guidelines for Process Safety Metrics. Wiley Center for Chemical Process Safety, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.