Wright, J. (2006). Why is that so funny?: A practical exploration of physical comedy. Nick Hern Books.
Chicago-referens (17:e uppl.)Wright, John. Why Is That so Funny?: A Practical Exploration of Physical Comedy. London: Nick Hern Books, 2006.
MLA-referens (9:e uppl.)Wright, John. Why Is That so Funny?: A Practical Exploration of Physical Comedy. Nick Hern Books, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.