Oberzaucher, N., & Baggaley, R. (2002). HIV voluntary counselling and testing: A gateway to prevention and care. UNAIDS.
Citazione stile Chigago Style (17a edizione)Oberzaucher, Nicola, e Rachel Baggaley. HIV Voluntary Counselling and Testing: A Gateway to Prevention and Care. Geneva: UNAIDS, 2002.
Citatione MLA (9a ed.)Oberzaucher, Nicola, e Rachel Baggaley. HIV Voluntary Counselling and Testing: A Gateway to Prevention and Care. UNAIDS, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.