APA
World Health Organization, . (1992). IPCS (Environmental health criteria no - 139): partially halogenated chlorofluorocarbons (ethane derivatives). Geneva: UNEP and World Health Organization.
Chicago
World Health Organization, . 1992. IPCS (Environmental health criteria no - 139): partially halogenated chlorofluorocarbons (ethane derivatives). Geneva: UNEP and World Health Organization.
Harvard
World Health Organization, . (1992). IPCS (Environmental health criteria no - 139): partially halogenated chlorofluorocarbons (ethane derivatives). Geneva: UNEP and World Health Organization.
MLA
World Health Organization, . IPCS (Environmental health criteria no - 139): partially halogenated chlorofluorocarbons (ethane derivatives). Geneva: UNEP and World Health Organization. 1992.