Ramm, B. L. (1963). The Christian college in the twentieth century. William B. Eerdmans.
Lua i Stíl Chicago (17ú heag.)Ramm, Bernard L. The Christian College in the Twentieth Century. Grand Rapids: William B. Eerdmans, 1963.
Lua MLA (9ú heag.)Ramm, Bernard L. The Christian College in the Twentieth Century. William B. Eerdmans, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.