Group Material. AIDS Timeline. October : the Second Decade 1986-1996.
Cita Chicago (17th ed.)Group Material. "AIDS Timeline." October : The Second Decade 1986-1996 .
Cita MLA (8th ed.)Group Material. "AIDS Timeline." October : The Second Decade 1986-1996, .
Atenció: Aquestes cites poden no estar 100% correctes.