Shafe, L. Why is the peacock's tail so beautiful: Laurence Shafe. Darwin and theories of aesthetics and cultural history.(2013).
Lua i Stíl Chicago (17ú heag.)Shafe, Laurence. "Why Is the Peacock's Tail so Beautiful: Laurence Shafe." Darwin and Theories of Aesthetics and Cultural History.(2013) .
Lua MLA (8ú heag.)Shafe, Laurence. "Why Is the Peacock's Tail so Beautiful: Laurence Shafe." Darwin and Theories of Aesthetics and Cultural History.(2013), .
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