(1988). Respiratory infections in children: Management in small hospitals. World Health Organization.
Cita Chicago (17th ed.)Respiratory Infections in Children: Management in Small Hospitals. Ginebra: World Health Organization, 1988.
Cita MLA (9th ed.)Respiratory Infections in Children: Management in Small Hospitals. World Health Organization, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.