(1987). Biological substances: International standards and reference reagents, 1986. World Health Organization.
Chicago-referens (17:e uppl.)Biological Substances: International Standards and Reference Reagents, 1986. Geneva: World Health Organization, 1987.
MLA-referens (9:e uppl.)Biological Substances: International Standards and Reference Reagents, 1986. World Health Organization, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.