IUPAC- IPCS. (1992). Chemical safety matters. Cambridge university.
Chicago Style aipamenaIUPAC- IPCS. Chemical Safety Matters. Cambridge: Cambridge university, 1992.
MLA aipamenaIUPAC- IPCS. Chemical Safety Matters. Cambridge university, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.