Ford, L. (1977). Good news is for sharing: A guide to making friends for God. David C.Cook.
Chicago-viite (17. p.)Ford, Leighton. Good News Is for Sharing: A Guide to Making Friends for God. Illinois: David C.Cook, 1977.
MLA-viite (9. p.)Ford, Leighton. Good News Is for Sharing: A Guide to Making Friends for God. David C.Cook, 1977.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.