World Health Organization. (2011). WHO expert committee on specifications for pharmaceutical preparations. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. Geneva, Switzerland: World Health Organization, 2011.
Cita MLA (8th ed.)World Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. World Health Organization, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.