Cohen, H. J., & Liverman, C. T. (2011). Certifying personal protective technologies: Improving worker safety [E-Book] / Committee on the Certification of Personal Protective Technologies; Board on Health Sciences Policy; Howard J. Cohen and Catharyn T. Liverman, editors. Washington, D.C.: National Academies Press.
Chicago Style CitationCohen, Howard J., andfavorite Catharyn T. Liverman. Certifying Personal Protective Technologies: Improving Worker Safety [E-Book] / Committee On the Certification of Personal Protective Technologies; Board On Health Sciences Policy; Howard J. Cohen and Catharyn T. Liverman, Editors. Washington, D.C.: National Academies Press, 2011.
MLA CitationCohen, Howard J., andfavorite Catharyn T. Liverman. Certifying Personal Protective Technologies: Improving Worker Safety [E-Book] / Committee On the Certification of Personal Protective Technologies; Board On Health Sciences Policy; Howard J. Cohen and Catharyn T. Liverman, Editors. Washington, D.C.: National Academies Press, 2011.