Ashton, J. F. (2002). On the seventh day: 40 Scientists and academics explain why they believe in God. Master Books.
Chicago-čujuhus (17. p.)Ashton, John F. On the Seventh Day: 40 Scientists and Academics Explain Why They Believe in God. Green Forest, AR: Master Books, 2002.
MLA-čujuhus (9. p.)Ashton, John F. On the Seventh Day: 40 Scientists and Academics Explain Why They Believe in God. Master Books, 2002.
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