Cita APA (7th ed.)

World Health Organization. (2013). Systematic screening for active tuberculosis: Principles and recommendations. World Health Organization.

Cita Chicago (17th ed.)

World Health Organization. Systematic Screening for Active Tuberculosis: Principles and Recommendations. Geneva, Switzerland: World Health Organization, 2013.

Cita MLA (9th ed.)

World Health Organization. Systematic Screening for Active Tuberculosis: Principles and Recommendations. World Health Organization, 2013.