Follet, K., & Delgado, J. (1992). The pillars of the Earth. Pan Books.
Lua i Stíl Chicago (17ú heag.)Follet, Ken, agus Josefina Delgado. The Pillars of the Earth. London: Pan Books, 1992.
Lua MLA (9ú heag.)Follet, Ken, agus Josefina Delgado. The Pillars of the Earth. Pan Books, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.