APA-viite (7. p.)
Vander Lugt, H. (1979). Are tongues for today: What the Bible says about the sign-gifts. Radio Bible Class.
Chicago-viite (17. p.)
Vander Lugt, Herbert. Are Tongues for Today: What the Bible Says About the Sign-gifts. Grand Rapids: Radio Bible Class, 1979.
MLA-viite (9. p.)
Vander Lugt, Herbert. Are Tongues for Today: What the Bible Says About the Sign-gifts. Radio Bible Class, 1979.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.