APA استشهاد

Dudden, A. P. (1987). American humour. Oxford University Press.

استشهاد بنمط شيكاغو

Dudden, Arthus Power. American Humour. New York: Oxford University Press, 1987.

MLA استشهاد

Dudden, Arthus Power. American Humour. Oxford University Press, 1987.