National Institute of Environmental Health Sciences\nNational Institutes of Health (U.S.). (2017). Environmental Health Perspectives. National Institute of Environmenatl Health Sciences.
Chicago-referens (17:e uppl.)National Institute of Environmental Health Sciences\nNational Institutes of Health (U.S.). Environmental Health Perspectives. Research Triangle Park, NC: National Institute of Environmenatl Health Sciences, 2017.
MLA-referens (8:e uppl.)National Institute of Environmental Health Sciences\nNational Institutes of Health (U.S.). Environmental Health Perspectives. National Institute of Environmenatl Health Sciences, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.