Runciman, S. (1964). A history of the Crusades. Harper.
Lua i Stíl Chicago (17ú heag.)Runciman, Steven. A History of the Crusades. New York: Harper, 1964.
Lua MLA (8ú heag.)Runciman, Steven. A History of the Crusades. Harper, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.