APA引文

Schaaf, H. S., Marais, B. J., Hesseling, A. C., Brittle, W., & Donald, P. R. (2009). Surveillance of Antituberculosis Drug Resistance Among Children From the Western Cape Province of South Africa—An Upward Trend. American Public Health Association.

Citação norma Chicago

Schaaf, H. Simon, Ben J. Marais, Anneke C. Hesseling, Wendy Brittle, and Peter R. Donald. Surveillance of Antituberculosis Drug Resistance Among Children From the Western Cape Province of South Africa—An Upward Trend. American Public Health Association, 2009.

MLA引文

Schaaf, H. Simon, et al. Surveillance of Antituberculosis Drug Resistance Among Children From the Western Cape Province of South Africa—An Upward Trend. American Public Health Association, 2009.