Cita APA (7a ed.)

World Health Organization. (2011). Manual for the laboratory diagnosis and virological surveillance of influenza. World Health Organization.

Cita Chicago Style (17a ed.)

World Health Organization. Manual for the Laboratory Diagnosis and Virological Surveillance of Influenza. Geneva, Switzerland: World Health Organization, 2011.

Cita MLA (8a ed.)

World Health Organization. Manual for the Laboratory Diagnosis and Virological Surveillance of Influenza. World Health Organization, 2011.