Ahrens, C. D., & Samson, P. J. (2011). Extreme weather and climate ([1st ed.].). Brooks/Cole, Cengage Learning.
Cita Chicago Style (17a ed.)Ahrens, C. Donald, y Perry James Samson. Extreme Weather and Climate. [1st ed.]. Belmont, Calif: Brooks/Cole, Cengage Learning, 2011.
Cita MLA (9a ed.)Ahrens, C. Donald, y Perry James Samson. Extreme Weather and Climate. [1st ed.]. Brooks/Cole, Cengage Learning, 2011.
Precaución: Estas citas no son 100% exactas.