APA
WHO U. N. E. P. &. I., . (1997). Hexachlorobenzene. auth, Geneva: .
Chicago
WHO United Nations Environment Programme & ILO, . 1997. Hexachlorobenzene. auth, Geneva: .
Harvard
WHO U. N. E. P. &. I., . (1997). Hexachlorobenzene. auth, Geneva: .
MLA
WHO United Nations Environment Programme & ILO, . Hexachlorobenzene. auth, Geneva: . 1997.