(2002). WHO expert committee on biological standardization: 50th report. World Health Organisation.
Chicago Edition CitationWHO Expert Committee on Biological Standardization: 50th Report. Geneva: World Health Organisation, 2002.
Cita MLAWHO Expert Committee on Biological Standardization: 50th Report. World Health Organisation, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.