APA citiranje

Lewis, D. A., Forster, G. E., & Goh, B. (1996). Gonorrhoea in HIV seropositive homosexual men attending an East London genitourinary medicine clinic.

Citação norma Chicago

Lewis, D A., G E. Forster, and B. Goh. Gonorrhoea in HIV Seropositive Homosexual Men Attending an East London Genitourinary Medicine Clinic. 1996.

MLA citiranje

Lewis, D A., G E. Forster, and B. Goh. Gonorrhoea in HIV Seropositive Homosexual Men Attending an East London Genitourinary Medicine Clinic. 1996.