World Health Organization. (1998). Concise International chemical assessment Document; 1 , 1 , 2 , 2 - tetrachloroethane. IOMS.
Chicago Style aipamenaWorld Health Organization. Concise International Chemical Assessment Document; 1 , 1 , 2 , 2 - Tetrachloroethane. Ginebra: IOMS, 1998.
MLA aipamenaWorld Health Organization. Concise International Chemical Assessment Document; 1 , 1 , 2 , 2 - Tetrachloroethane. IOMS, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.