Dyfyniad APA

SpringerLink (Online service), Mandea, M., & Korte, M. (2011). Geomagnetic observations and models. Springer.

Dyfyniad Arddull Chicago

SpringerLink (Online service), Mioara Mandea, and Monika Korte. Geomagnetic Observations and Models. Dordrecht: Springer, 2011.

Dyfyniad MLA

SpringerLink (Online service), et al. Geomagnetic Observations and Models. Springer, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.