World Health Organization. (2003). Quality assurance in bacteriology and immunology. World Health Organization.
Citación estilo ChicagoWorld Health Organization. Quality Assurance in Bacteriology and Immunology. New Delhi: World Health Organization, 2003.
Cita MLAWorld Health Organization. Quality Assurance in Bacteriology and Immunology. World Health Organization, 2003.
Warning: These citations may not always be 100% accurate.