APA (7th ed.) Zitazioa
Kelly, A. (1981). The descent of Darwin: The popularization of Darwinism in Germany, 1860-1914. University of North Carolina Press.
Chicago Style (17th ed.) Zitazioa
Kelly, Alfred. The Descent of Darwin: The Popularization of Darwinism in Germany, 1860-1914. Chapel Hill: University of North Carolina Press, 1981.
MLA (9th ed.) Zitazioa
Kelly, Alfred. The Descent of Darwin: The Popularization of Darwinism in Germany, 1860-1914. University of North Carolina Press, 1981.
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