APA citiranje

WHO. (1991). Environmental health criteria; N.126: Partially halogenated chlorofluorocarbons ( methane derivatives ). Geneva: WHO.

Trích dẫn kiểu Chicago

WHO. Environmental Health Criteria; N.126: Partially Halogenated Chlorofluorocarbons ( Methane Derivatives ). Geneva: WHO, 1991.

MLA citiranje

WHO. Environmental Health Criteria; N.126: Partially Halogenated Chlorofluorocarbons ( Methane Derivatives ). Geneva: WHO, 1991.