APA (7th ed.) Zitazioa
Morgan, T. H. (1919). The genetic and the operative Evidence relating to secondary sexual characters.
Chicago Style (17th ed.) Zitazioa
Morgan, Thomas Hunt. The Genetic and the Operative Evidence Relating to Secondary Sexual Characters. Washington, 1919.
MLA (9th ed.) Zitazioa
Morgan, Thomas Hunt. The Genetic and the Operative Evidence Relating to Secondary Sexual Characters. 1919.
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