Bittlinger, A. (1973). Gifts and ministries. Eerdmans.
Lua i Stíl Chicago (17ú heag.)Bittlinger, Arnold. Gifts and Ministries. Grand Rapids: Eerdmans, 1973.
Lua MLA (9ú heag.)Bittlinger, Arnold. Gifts and Ministries. Eerdmans, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.