(1992). Environmental performance monitoring systems. London: Investment in Quality and Worldwide Service.
Citação norma ChicagoEnvironmental Performance Monitoring Systems. London: Investment in Quality and Worldwide Service, 1992.
Citação norma MLAEnvironmental Performance Monitoring Systems. London: Investment in Quality and Worldwide Service, 1992.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.