Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.