Cita APA

Bruce A Bolt. (2004). Earthquakes (5th ed.). W.H.Freeman.

Chicago Edition Citation

Bruce A Bolt. Earthquakes. 5th ed. New York: W.H.Freeman, 2004.

Cita MLA

Bruce A Bolt. Earthquakes. 5th ed. W.H.Freeman, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.