Tillich, P. (1957). Dynamics of faith. Harper & Row.
Lua i Stíl Chicago (17ú heag.)Tillich, Paul. Dynamics of Faith. New York: Harper & Row, 1957.
Lua MLA (9ú heag.)Tillich, Paul. Dynamics of Faith. Harper & Row, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.