Cita APA (7th ed.)

Wright, J. (2006). Why is that so funny?: A practical exploration of physical comedy. Nick Hern Books.

Cita Chicago (17th ed.)

Wright, John. Why Is That so Funny?: A Practical Exploration of Physical Comedy. London: Nick Hern Books, 2006.

Cita MLA (9th ed.)

Wright, John. Why Is That so Funny?: A Practical Exploration of Physical Comedy. Nick Hern Books, 2006.