Manschreck, C. L., & Petry, R. C. (1981). A History of Christianity: Readings in the history of the Church. --. Baker Book House.
Lua i Stíl Chicago (17ú heag.)Manschreck, Clyde Leonard, agus Ray C. Petry. A History of Christianity: Readings in the History of the Church. --. Grand Rapids, Mich.: Baker Book House, 1981.
Lua MLA (9ú heag.)Manschreck, Clyde Leonard, agus Ray C. Petry. A History of Christianity: Readings in the History of the Church. --. Baker Book House, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.