APA
World Health Organization, . (1990). Fully halogenated chlorofluorocarbons. World Health Organization, Geneva: .
Chicago
World Health Organization, . 1990. Fully halogenated chlorofluorocarbons. World Health Organization, Geneva: .
Harvard
World Health Organization, . (1990). Fully halogenated chlorofluorocarbons. World Health Organization, Geneva: .
MLA
World Health Organization, . Fully halogenated chlorofluorocarbons. World Health Organization, Geneva: . 1990.