Voorhees, D. (2009). The essential book of useless information: The most unimportant things you'll never need to know. Perigee.
Čikaški stil citiranja (17. izdanje)Voorhees, Don. The Essential Book of Useless Information: The Most Unimportant Things You'll Never Need to Know. New York: Perigee, 2009.
MLA način citiranja (9. izdanje)Voorhees, Don. The Essential Book of Useless Information: The Most Unimportant Things You'll Never Need to Know. Perigee, 2009.
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