Timmerman, J. H. (1997). Do we still need the Ten commandments ? Augsburg.
Chicago-čujuhus (17. p.)Timmerman, John H. Do We Still Need the Ten Commandments ? Minneapolis: Augsburg, 1997.
MLA-čujuhus (9. p.)Timmerman, John H. Do We Still Need the Ten Commandments ? Augsburg, 1997.
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