Cita APA (7th ed.)
Fitch, W. T. (2010). The evolution of language. Cambridge University Press.
Cita Chicago (17th ed.)
Fitch, W. Tecumseh. The Evolution of Language. Cambridge: Cambridge University Press, 2010.
Cita MLA (9th ed.)
Fitch, W. Tecumseh. The Evolution of Language. Cambridge University Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.