Cita APA

David Gubbins Ed, Gubbins, D., & Herrero-Bervera, E. (2007). Encyclopedia of geomagnetism and paleomagnetism. Springer.

Chicago Edition Citation

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

Cita MLA

David Gubbins Ed, et al. Encyclopedia of Geomagnetism and Paleomagnetism. Springer, 2007.