O'Farrell, N. (2001). Targeted interventions required against genital ulcers in African countries worst affected by HIV infection. World Health Organization.
Citação norma ChicagoO'Farrell, N. Targeted Interventions Required against Genital Ulcers in African Countries Worst Affected By HIV Infection. World Health Organization, 2001.
MLA引文O'Farrell, N. Targeted Interventions Required against Genital Ulcers in African Countries Worst Affected By HIV Infection. World Health Organization, 2001.
警告：這些引文格式不一定是100％准確.