Shafe, L. Why is the peacock's tail so beautiful: Laurence Shafe. Darwin and theories of aesthetics and cultural history.(2013).
Cita Chicago (17th ed.)Shafe, Laurence. "Why Is the Peacock's Tail so Beautiful: Laurence Shafe." Darwin and Theories of Aesthetics and Cultural History.(2013) .
Cita MLA (8th ed.)Shafe, Laurence. "Why Is the Peacock's Tail so Beautiful: Laurence Shafe." Darwin and Theories of Aesthetics and Cultural History.(2013), .
Atenció: Aquestes cites poden no estar 100% correctes.