Campbell, E. T. (1970). Christian manifesto. Harper & Row.
Lua i Stíl Chicago (17ú heag.)Campbell, Ernest T. Christian Manifesto. New York: Harper & Row, 1970.
Lua MLA (9ú heag.)Campbell, Ernest T. Christian Manifesto. Harper & Row, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.