APA-referens (7:e uppl.)

(1991). Biological Substances: International Standards and Reference Reagents. World Health Organization.

Chicago-referens (17:e uppl.)

Biological Substances: International Standards and Reference Reagents. Geneva: World Health Organization, 1991.

MLA-referens (9:e uppl.)

Biological Substances: International Standards and Reference Reagents. World Health Organization, 1991.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.