Olford, S. (1972). The grace of giving: Thoughts on financial stewardship. Zondervan Publishing House.
Chicago-viite (17. p.)Olford, Stephen. The Grace of Giving: Thoughts on Financial Stewardship. Michigan: Zondervan Publishing House, 1972.
MLA-viite (9. p.)Olford, Stephen. The Grace of Giving: Thoughts on Financial Stewardship. Zondervan Publishing House, 1972.
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