APA
United States Geological Survey N. E. I. C., . (2006). Preliminary earthquake report. Denver, Colorado, USA: United States Geological Survey, National Earthquake Information Center.
Chicago
United States Geological Survey National Earthquake Information Center, . 2006. Preliminary earthquake report. Denver, Colorado, USA: United States Geological Survey, National Earthquake Information Center.
Harvard
United States Geological Survey N. E. I. C., . (2006). Preliminary earthquake report. Denver, Colorado, USA: United States Geological Survey, National Earthquake Information Center.
MLA
United States Geological Survey National Earthquake Information Center, . Preliminary earthquake report. Denver, Colorado, USA: United States Geological Survey, National Earthquake Information Center. 2006.
ArtículoIdioma: Inglés Detalles de publicación: Denver, Colorado, USA ; United States Geological Survey, National Earthquake Information Center, 2006.Descripción: : 1-2 pTema(s): Clasificación CDD: 
Artículo