World History Association. World history bulletin: Newsletter of the World History Association. World History Association.
Lua i Stíl Chicago (17ú heag.)World History Association. World History Bulletin: Newsletter of the World History Association. [Philadelphia, PA]: World History Association.
Lua MLA (9ú heag.)World History Association. World History Bulletin: Newsletter of the World History Association. World History Association.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.