Παραπομπή APA

(2003). IPCS: Hydrogen sulfide- human health aspects. World Health Organisation.

Παραπομπή Chicago Style

IPCS: Hydrogen Sulfide- Human Health Aspects. Geneva: World Health Organisation, 2003.

Παραπομπή MLA

IPCS: Hydrogen Sulfide- Human Health Aspects. World Health Organisation, 2003.