APA

Weber J. N., Clapham P. R., Weiss R. A., Parker D., Roberts C., Duncan J., Weller I., Carne C., Tedder R. S. & Pinching A. J. (19870227). Human immunodeficiency virus infection in two cohorts of homosexual men: neutralising sera and association of anti-gag antibody with prognosis. : Lancet (London, England).

Chicago

Weber J N, Clapham P R, Weiss R A, Parker D, Roberts C, Duncan J, Weller I, Carne C, Tedder R S and Pinching A J. 19870227. Human immunodeficiency virus infection in two cohorts of homosexual men: neutralising sera and association of anti-gag antibody with prognosis. : Lancet (London, England).

Harvard

Weber J. N., Clapham P. R., Weiss R. A., Parker D., Roberts C., Duncan J., Weller I., Carne C., Tedder R. S. and Pinching A. J. (19870227). Human immunodeficiency virus infection in two cohorts of homosexual men: neutralising sera and association of anti-gag antibody with prognosis. : Lancet (London, England).

MLA

Weber J N, Clapham P R, Weiss R A, Parker D, Roberts C, Duncan J, Weller I, Carne C, Tedder R S and Pinching A J. Human immunodeficiency virus infection in two cohorts of homosexual men: neutralising sera and association of anti-gag antibody with prognosis. : Lancet (London, England). 19870227.