Critchley, S. Is humour human?: Simon Critchley. Animality.(2011).
Cita Chicago (17th ed.)Critchley, Simon. "Is Humour Human?: Simon Critchley." Animality.(2011) .
Cita MLA (8th ed.)Critchley, Simon. "Is Humour Human?: Simon Critchley." Animality.(2011), .
Atenció: Aquestes cites poden no estar 100% correctes.