Hirst, B. A. (2005). Exam prep: Fire investigator. Jones and Barlett publishers.
Chicago Edition CitationHirst, Ben A. Exam Prep: Fire Investigator. Sudbury: Jones and Barlett publishers, 2005.
Deismireacht MLAHirst, Ben A. Exam Prep: Fire Investigator. Jones and Barlett publishers, 2005.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.