Klopper, M., Warren, R. M., Hayes, C., Gey van Pittius, N. C., Streicher, E. M., Müller, B., . . . Trollip, A. P. (2013). Emergence and Spread of Extensively and Totally Drug-Resistant Tuberculosis, South Africa. Centers for Disease Control and Prevention.
استشهاد بنمط شيكاغوKlopper, Marisa, et al. Emergence and Spread of Extensively and Totally Drug-Resistant Tuberculosis, South Africa. Centers for Disease Control and Prevention, 2013.
MLA استشهادKlopper, Marisa, et al. Emergence and Spread of Extensively and Totally Drug-Resistant Tuberculosis, South Africa. Centers for Disease Control and Prevention, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.