Barth, K. (1963). Evangelical theology: An introduction. Anchor Books.
Lua i Stíl Chicago (17ú heag.)Barth, Karl. Evangelical Theology: An Introduction. New York: Anchor Books, 1963.
Lua MLA (9ú heag.)Barth, Karl. Evangelical Theology: An Introduction. Anchor Books, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.