World Health Organization, Geneva, United Nations Environment Programme, & International Labour Organization. (1992). Environmental health criteria 139: partially halogenated chlorofluorocarbons (Ethane Derivatives): IPCS International Programme on Chemical Safety. World Health Organization.
Chicago Style (17. basım) AtıfWorld Health Organization, Geneva, United Nations Environment Programme, ve International Labour Organization. Environmental Health Criteria 139: Partially Halogenated Chlorofluorocarbons (Ethane Derivatives): IPCS International Programme on Chemical Safety. Geneva: World Health Organization, 1992.
MLA (8th ed.) AtıfWorld Health Organization, Geneva, et al. Environmental Health Criteria 139: Partially Halogenated Chlorofluorocarbons (Ethane Derivatives): IPCS International Programme on Chemical Safety. World Health Organization, 1992.