Cummings, V. M. (1973). Noah' s Ark: Fact or Fable. Creations Science Research Center.
Chicago-čujuhus (17. p.)Cummings, Violet M. Noah' S Ark: Fact or Fable. Creations Science Research Center, 1973.
MLA-čujuhus (9. p.)Cummings, Violet M. Noah' S Ark: Fact or Fable. Creations Science Research Center, 1973.
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