APA-viite (7. p.)

Armstrong, S. (2003). Stepping back from the edge: The pursuit of antiretroviral therapy in Botswana, South Africa and Uganda. UNAIDS.

Chicago-viite (17. p.)

Armstrong, Sue. Stepping Back from the Edge: The Pursuit of Antiretroviral Therapy in Botswana, South Africa and Uganda. Geneva: UNAIDS, 2003.

MLA-viite (9. p.)

Armstrong, Sue. Stepping Back from the Edge: The Pursuit of Antiretroviral Therapy in Botswana, South Africa and Uganda. UNAIDS, 2003.