Armstrong, K. (1993). A history of God: The 4000-year quest of Judaism, Christianity and Islam. Alfred A.Knopf.
Lua i Stíl Chicago (17ú heag.)Armstrong, Karen. A History of God: The 4000-year Quest of Judaism, Christianity and Islam. New York: Alfred A.Knopf, 1993.
Lua MLA (9ú heag.)Armstrong, Karen. A History of God: The 4000-year Quest of Judaism, Christianity and Islam. Alfred A.Knopf, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.