APA

Todd C. S., Barbera-Lainez Y., Doocy S. C., Ahmadzai A., Delawar F. M. & Burnham G. M. (20080115). Prevalence of human immunodeficiency virus infection, risk behavior, and HIV knowledge among tuberculosis patients in Afghanistan. : Sexually transmitted diseases.

Chicago

Todd Catherine S, Barbera-Lainez Yolanda, Doocy Shannon C, Ahmadzai Ahmadullah, Delawar Fais M and Burnham Gilbert M. 20080115. Prevalence of human immunodeficiency virus infection, risk behavior, and HIV knowledge among tuberculosis patients in Afghanistan. : Sexually transmitted diseases.

Harvard

Todd C. S., Barbera-Lainez Y., Doocy S. C., Ahmadzai A., Delawar F. M. and Burnham G. M. (20080115). Prevalence of human immunodeficiency virus infection, risk behavior, and HIV knowledge among tuberculosis patients in Afghanistan. : Sexually transmitted diseases.

MLA

Todd Catherine S, Barbera-Lainez Yolanda, Doocy Shannon C, Ahmadzai Ahmadullah, Delawar Fais M and Burnham Gilbert M. Prevalence of human immunodeficiency virus infection, risk behavior, and HIV knowledge among tuberculosis patients in Afghanistan. : Sexually transmitted diseases. 20080115.