Cita APA (7th ed.)
International conference on AIDS Firenze & Istituto superiore di sanità. (1991). Science challenging Aids: Final program : 7. international conference on AIDS : Florence 16-21 June 1991. s.n.].
Cita Chicago (17th ed.)
International conference on AIDS Firenze i Istituto superiore di sanità. Science Challenging Aids: Final Program : 7. International Conference on AIDS : Florence 16-21 June 1991. [S.l.: s.n.], 1991.
Cita MLA (9th ed.)
International conference on AIDS Firenze i Istituto superiore di sanità. Science Challenging Aids: Final Program : 7. International Conference on AIDS : Florence 16-21 June 1991. s.n.], 1991.
Atenció: Aquestes cites poden no estar 100% correctes.