APA aipamena

WHO. (1991). Environmental health criteria: Dimethylformamide. Geneva: WHO.

Chicago Style aipamena

WHO. Environmental Health Criteria: Dimethylformamide. Geneva: WHO, 1991.

MLA aipamena

WHO. Environmental Health Criteria: Dimethylformamide. Geneva: WHO, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.