Lacoste, Y. (1984). Ibn Khaldun: The birth of history and the past of the third world. Verso.
Lua i Stíl Chicago (17ú heag.)Lacoste, Yves. Ibn Khaldun: The Birth of History and the Past of the Third World. London: Verso, 1984.
Lua MLA (9ú heag.)Lacoste, Yves. Ibn Khaldun: The Birth of History and the Past of the Third World. Verso, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.