(2012). Mega-crises: Understanding the prospects, nature, characteristics, and the effects of cataclysmic events. Charles C Thomas.
Chicago-Zitierstil (17. Ausg.)Mega-crises: Understanding the Prospects, Nature, Characteristics, and the Effects of Cataclysmic Events. Springfield, Ill: Charles C Thomas, 2012.
MLA-Zitierstil (9. Ausg.)Mega-crises: Understanding the Prospects, Nature, Characteristics, and the Effects of Cataclysmic Events. Charles C Thomas, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.