Hawley, C. (2002). Hazardous materials air monitoring and detection devices. Australia: Delmar Cengage Learning.
Trích dẫn kiểu ChicagoHawley, Chris. Hazardous Materials Air Monitoring and Detection Devices. Australia: Delmar Cengage Learning, 2002.
Deismireacht MLAHawley, Chris. Hazardous Materials Air Monitoring and Detection Devices. Australia: Delmar Cengage Learning, 2002.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.