World Health Organization. (2011). Automated real-time nucleic acid amplification technology for rapid and simultaneous detection of tuberculosis and rifampicin resistance: Xpert MTB/RIF system - policy statement. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. Automated Real-time Nucleic Acid Amplification Technology for Rapid and Simultaneous Detection of Tuberculosis and Rifampicin Resistance: Xpert MTB/RIF System - Policy Statement. Geneva: World Health Organization, 2011.
Cita MLA (9a ed.)World Health Organization. Automated Real-time Nucleic Acid Amplification Technology for Rapid and Simultaneous Detection of Tuberculosis and Rifampicin Resistance: Xpert MTB/RIF System - Policy Statement. World Health Organization, 2011.