Cita APA

Gubbins, D., & Herrero-Bervera, E. (2007). Encyclopedia of Geomagnetism and Paleomagnetism. Springer-Verlag.

Citación estilo Chicago

Gubbins, David., and Emilio Herrero-Bervera. Encyclopedia of Geomagnetism and Paleomagnetism. Dordrecht: Springer-Verlag, 2007.

Cita MLA

Gubbins, David., and Emilio Herrero-Bervera. Encyclopedia of Geomagnetism and Paleomagnetism. Dordrecht: Springer-Verlag, 2007.