APA
World Health Organization, . (2003). Polychlorinated biphenyls : human health aspects. World Health Organization, Geneva: .
Chicago
World Health Organization, . 2003. Polychlorinated biphenyls : human health aspects. World Health Organization, Geneva: .
Harvard
World Health Organization, . (2003). Polychlorinated biphenyls : human health aspects. World Health Organization, Geneva: .
MLA
World Health Organization, . Polychlorinated biphenyls : human health aspects. World Health Organization, Geneva: . 2003.