Não informado. (1972). Environmental Health Perspectives. National Institute of Environmenatl Health Sciences.
Cita Chicago Style (17a ed.)Não informado. Environmental Health Perspectives. Research Triangle Park, NC: National Institute of Environmenatl Health Sciences, 1972.
Cita MLA (8a ed.)Não informado. Environmental Health Perspectives. National Institute of Environmenatl Health Sciences, 1972.
Precaución: Estas citas no son 100% exactas.