APA-referens (7:e uppl.)

Willis, H. H., Narayanan, A., Fischbach, J. R., Molina-Perez, E., & Stelzner, C. (2016). Current and Future Exposure of Infrastructure in the United States to Natural Hazards. RAND Corporation.

Chicago-referens (17:e uppl.)

Willis, Henry H., Anu Narayanan, Jordan R. Fischbach, Edmundo Molina-Perez, och Chuck Stelzner. Current and Future Exposure of Infrastructure in the United States to Natural Hazards. RAND Corporation, 2016.

MLA-referens (9:e uppl.)

Willis, Henry H., et al. Current and Future Exposure of Infrastructure in the United States to Natural Hazards. RAND Corporation, 2016.

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