Mezcua, J., & Udías Vallina, A. (1991). Seismicity, seismotectonics and seismic risk of the Ibero-Maghrebian Region. Instituto Geográfico Nacional.
Chicago Style (17th ed.) CitationMezcua, Julio, and Agustín Udías Vallina. Seismicity, Seismotectonics and Seismic Risk of the Ibero-Maghrebian Region. Madrid: Instituto Geográfico Nacional, 1991.
MLA (9th ed.) CitationMezcua, Julio, and Agustín Udías Vallina. Seismicity, Seismotectonics and Seismic Risk of the Ibero-Maghrebian Region. Instituto Geográfico Nacional, 1991.
Warning: These citations may not always be 100% accurate.