IXth International Conference on AIDS, International Conference on AIDS, & STD World Congress. (1993). IXth International Conference on AIDS in affiliation with the IVth STD World Congress: [programme] / under the patronage of the Bundespräsident der Bundesrepublik Deutschland Richard von Weizsäcker. Institute for Clinical and Experimental Virology of the Free University of Berlin.
Lua i Stíl Chicago (17ú heag.)IXth International Conference on AIDS, International Conference on AIDS, agus STD World Congress. IXth International Conference on AIDS in Affiliation with the IVth STD World Congress: [programme] / Under the Patronage of the Bundespräsident Der Bundesrepublik Deutschland Richard Von Weizsäcker. Berlin: Institute for Clinical and Experimental Virology of the Free University of Berlin, 1993.
Lua MLA (8ú heag.)IXth International Conference on AIDS, et al. IXth International Conference on AIDS in Affiliation with the IVth STD World Congress: [programme] / Under the Patronage of the Bundespräsident Der Bundesrepublik Deutschland Richard Von Weizsäcker. Institute for Clinical and Experimental Virology of the Free University of Berlin, 1993.