Campbell, B. C. (2008). Disasters, accidents, and crises in American history: A reference guide to the nation's most catastrophic events. Facts On File.
Chicago-Zitierstil (17. Ausg.)Campbell, Ballard C. Disasters, Accidents, and Crises in American History: A Reference Guide to the Nation's Most Catastrophic Events. New York, NY: Facts On File, 2008.
MLA-Zitierstil (9. Ausg.)Campbell, Ballard C. Disasters, Accidents, and Crises in American History: A Reference Guide to the Nation's Most Catastrophic Events. Facts On File, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.