Cita APA

SpringerLink (Online service), Glaßmeier, K., Soffel, H., & Negendank, J. (2009). Geomagnetic Field Variations (1st ed. 2009.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.

Citación estilo Chicago

SpringerLink (Online service), K.H Glaßmeier, Heinrich Soffel, y Jorg Negendank. Geomagnetic Field Variations. 1st ed. 2009. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2009.

Cita MLA

SpringerLink (Online service), K.H Glaßmeier, Heinrich Soffel, y Jorg Negendank. Geomagnetic Field Variations. 1st ed. 2009. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2009.