Mackay, C. (1932). Extraordinary popular delusions and madness of crowds (ed.). Farrar, Straus and Giroux.
Lua i Stíl Chicago (17ú heag.)Mackay, Charles. Extraordinary Popular Delusions and Madness of Crowds. ed. New York: Farrar, Straus and Giroux, 1932.
Lua MLA (9ú heag.)Mackay, Charles. Extraordinary Popular Delusions and Madness of Crowds. ed. Farrar, Straus and Giroux, 1932.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.