Bolt, B. A. (1999). Earthquakes (4a. ed.). W. H. Freeman.
Citación estilo ChicagoBolt, Bruce A. Earthquakes. 4a. ed. Nueva York: W. H. Freeman, 1999.
Cita MLABolt, Bruce A. Earthquakes. 4a. ed. W. H. Freeman, 1999.
Warning: These citations may not always be 100% accurate.