Cita APA (7th ed.)
Abbott, P. L. (2009). Natural Disasters (7th ed.). MacGraw-Hill.
Cita Chicago (17th ed.)
Abbott, Patrick L. Natural Disasters. 7th ed. New York: MacGraw-Hill, 2009.
Cita MLA (9th ed.)
Abbott, Patrick L. Natural Disasters. 7th ed. MacGraw-Hill, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.