Weiner, J. The beak of the finch: Story of evolution in our time. Knopf.
Citazione stile Chigago Style (17a edizione)Weiner, Jonathan. The Beak of the Finch: Story of Evolution in Our Time. New York: Knopf.
Citatione MLA (9a ed.)Weiner, Jonathan. The Beak of the Finch: Story of Evolution in Our Time. Knopf.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.