Ferm, R. O. (1958). Persuaded to live: Conversion stories from the Billy Graham Crusades. Fleming H, Revell.
Čikaški stil citiranja (17. izdanje)Ferm, Robert O. Persuaded to Live: Conversion Stories from the Billy Graham Crusades. Fleming H, Revell, 1958.
MLA način citiranja (9. izdanje)Ferm, Robert O. Persuaded to Live: Conversion Stories from the Billy Graham Crusades. Fleming H, Revell, 1958.
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