World Health Organisation. (1988). WHO Expert Committee on Biological Standardization. World Health Organisation.
Stile di citazione ChicagoWorld Health Organisation. WHO Expert Committee on Biological Standardization. Geneva: World Health Organisation, 1988.
Citazione MLAWorld Health Organisation. WHO Expert Committee on Biological Standardization. World Health Organisation, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.