Lua APA (7ú heag.)
Vander Lugt, H. (1979). Are tongues for today: What the Bible says about the sign-gifts. Radio Bible Class.
Lua i Stíl Chicago (17ú heag.)
Vander Lugt, Herbert. Are Tongues for Today: What the Bible Says About the Sign-gifts. Grand Rapids: Radio Bible Class, 1979.
Lua MLA (9ú heag.)
Vander Lugt, Herbert. Are Tongues for Today: What the Bible Says About the Sign-gifts. Radio Bible Class, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.