Lua APA (7ú heag.)
Ludwig, G. E. (1979). Building an effective youth ministry. Abingdon.
Lua i Stíl Chicago (17ú heag.)
Ludwig, Glenn E. Building an Effective Youth Ministry. Nashville: Abingdon, 1979.
Lua MLA (9ú heag.)
Ludwig, Glenn E. Building an Effective Youth Ministry. Abingdon, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.