Weiss, G. C. (1976). The heart of missionary theology. Back to the Bible.
Lua i Stíl Chicago (17ú heag.)Weiss, George Christian. The Heart of Missionary Theology. Nebraska: Back to the Bible, 1976.
Lua MLA (9ú heag.)Weiss, George Christian. The Heart of Missionary Theology. Back to the Bible, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.