Cita APA

Frieden, T. R., & Sbarbaro, J. A. (2007). Promoting adherence to treatment for tuberculosis: The importance of direct observation. World Health Organization.

Chicago Style Citation

Frieden, Thomas R., i John A. Sbarbaro. Promoting Adherence to Treatment for Tuberculosis: The Importance of Direct Observation. World Health Organization, 2007.

Cita MLA

Frieden, Thomas R., i John A. Sbarbaro. Promoting Adherence to Treatment for Tuberculosis: The Importance of Direct Observation. World Health Organization, 2007.