Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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