APA (7th ed.) Zitazioa
World Health Organization & ebrary, Inc. (2009). WHO guidelines for indoor air quality: Dampness and mould. WHO.
Chicago Style (17th ed.) Zitazioa
World Health Organization eta Inc ebrary. WHO Guidelines for Indoor Air Quality: Dampness and Mould. Copenhagen: WHO, 2009.
MLA (9th ed.) Zitazioa
World Health Organization eta Inc ebrary. WHO Guidelines for Indoor Air Quality: Dampness and Mould. WHO, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.