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Lua i Stíl Chicago (17ú heag.)Grant, Rosemary. Dynamics and Evolutionary Significance of Variation in a Population of Darwin's Finches, Geospiza Conirostris. Uppsala : Stockholm: Uppsala Universitet ; Almqvist & Wiksell International, 1985.
Lua MLA (8ú heag.)Grant, Rosemary. Dynamics and Evolutionary Significance of Variation in a Population of Darwin's Finches, Geospiza Conirostris. Uppsala Universitet ; Almqvist & Wiksell International, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.