National Council for Catechetical Leadership (U.S.). Catechetical leader: CL. National Council for Catechetical Leadership.
Lua i Stíl Chicago (17ú heag.)National Council for Catechetical Leadership (U.S.). Catechetical Leader: CL. Washington, D.C.: National Council for Catechetical Leadership.
Lua MLA (8ú heag.)National Council for Catechetical Leadership (U.S.). Catechetical Leader: CL. National Council for Catechetical Leadership.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.