APA

Abbas M. A. F., AlHamdan N. A. E., Fiala L. A., AlEnezy A. K. & AlQahtani M. S. (20110725). Prevalence of latent TB among health care workers in four major tertiary care hospitals in Riyadh, Saudi Arabia. : The Journal of the Egyptian Public Health Association.

Chicago

Abbas Moustafa A F, AlHamdan Nasser A E, Fiala Lamiaa A, AlEnezy Anwwad K and AlQahtani Mohamed S. 20110725. Prevalence of latent TB among health care workers in four major tertiary care hospitals in Riyadh, Saudi Arabia. : The Journal of the Egyptian Public Health Association.

Harvard

Abbas M. A. F., AlHamdan N. A. E., Fiala L. A., AlEnezy A. K. and AlQahtani M. S. (20110725). Prevalence of latent TB among health care workers in four major tertiary care hospitals in Riyadh, Saudi Arabia. : The Journal of the Egyptian Public Health Association.

MLA

Abbas Moustafa A F, AlHamdan Nasser A E, Fiala Lamiaa A, AlEnezy Anwwad K and AlQahtani Mohamed S. Prevalence of latent TB among health care workers in four major tertiary care hospitals in Riyadh, Saudi Arabia. : The Journal of the Egyptian Public Health Association. 20110725.