Cita APA (7a 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 Style (17a ed.)
International conference on AIDS Firenze y 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 (9a ed.)
International conference on AIDS Firenze y Istituto superiore di sanità. Science Challenging Aids: Final Program : 7. International Conference on AIDS : Florence 16-21 June 1991. s.n.], 1991.
Precaución: Estas citas no son 100% exactas.