(1999). WHO expert committee on biological standardization (1997: Geneva, Switzerland): forrty-eighth report. World Health Organisation.
Chicago Edition CitationWHO Expert Committee on Biological Standardization (1997: Geneva, Switzerland): Forrty-eighth Report. Geneva: World Health Organisation, 1999.
Cita MLAWHO Expert Committee on Biological Standardization (1997: Geneva, Switzerland): Forrty-eighth Report. World Health Organisation, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.