Graham, B. (1969). Billy Graham answers your questions.: Published for the Billy Graham Evangelistic Association (Special crusade ed.). World Wide Publications.
Citazione stile Chigago Style (17a edizione)Graham, Billy. Billy Graham Answers Your Questions.: Published for the Billy Graham Evangelistic Association. Special crusade ed. Minneapolis: World Wide Publications, 1969.
Citatione MLA (9a ed.)Graham, Billy. Billy Graham Answers Your Questions.: Published for the Billy Graham Evangelistic Association. Special crusade ed. World Wide Publications, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.