Grubb, N. Once caught, no escape: My life story. Christian literature crusade.
Čikaški stil citiranja (17. izdanje)Grubb, Norman. Once Caught, No Escape: My Life Story. Fort Washington: Christian literature crusade.
MLA način citiranja (9. izdanje)Grubb, Norman. Once Caught, No Escape: My Life Story. Christian literature crusade.
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