Orben, R. (1986). 2000 sure-fire jokes for speakers and writers: The encyclopedia of one-liner comedy. Doubleday.
Cita Chicago Style (17a ed.)Orben, Robert. 2000 Sure-fire Jokes for Speakers and Writers: The Encyclopedia of One-liner Comedy. New York: Doubleday, 1986.
Cita MLA (9a ed.)Orben, Robert. 2000 Sure-fire Jokes for Speakers and Writers: The Encyclopedia of One-liner Comedy. Doubleday, 1986.
Precaución: Estas citas no son 100% exactas.