Weiner, J. The beak of the finch: Story of evolution in our time. Knopf.
Čikaški stil citiranja (17. izdanje)Weiner, Jonathan. The Beak of the Finch: Story of Evolution in Our Time. New York: Knopf.
MLA način citiranja (9. izdanje)Weiner, Jonathan. The Beak of the Finch: Story of Evolution in Our Time. Knopf.
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