Riggs, C. (1986). Learning to walk with God: Twelve steps to christian growth. World Wide Publications.
Chicago-čujuhus (17. p.)Riggs, Charlie. Learning to Walk with God: Twelve Steps to Christian Growth. Minneapolis: World Wide Publications, 1986.
MLA-čujuhus (9. p.)Riggs, Charlie. Learning to Walk with God: Twelve Steps to Christian Growth. World Wide Publications, 1986.
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