"Humor - International Journal of Humor Research", 2.4 (1989): 329-446. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/humr.1989.2.issue-4/issue-files/humr.1989.2.issue-4.xml

Humor - International Journal of Humor Research (1989), 2(4), pp. 329-446. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/humr.1989.2.issue-4/issue-files/humr.1989.2.issue-4.xml

Humor - International Journal of Humor Research. 1989. 2(4): 329-446. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/humr.1989.2.issue-4/issue-files/humr.1989.2.issue-4.xml