WHO. (1991). Environmental health criteria; N.126: Partially halogenated chlorofluorocarbons ( methane derivatives ). Geneva: WHO.
Trích dẫn kiểu ChicagoWHO. Environmental Health Criteria; N.126: Partially Halogenated Chlorofluorocarbons ( Methane Derivatives ). Geneva: WHO, 1991.
ציטוט MLAWHO. Environmental Health Criteria; N.126: Partially Halogenated Chlorofluorocarbons ( Methane Derivatives ). Geneva: WHO, 1991.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.