APA
World Health Organization, . (1988). Phosphine and selected metal phosphides. World Health Organization, Geneva: .
Chicago
World Health Organization, . 1988. Phosphine and selected metal phosphides. World Health Organization, Geneva: .
Harvard
World Health Organization, . (1988). Phosphine and selected metal phosphides. World Health Organization, Geneva: .
MLA
World Health Organization, . Phosphine and selected metal phosphides. World Health Organization, Geneva: . 1988.