Dyfyniad APA

Campbell, W. H. (2003). Introduction to geomagnetic fields (2nd ed.). Cambridge University Press.

Dyfyniad Arddull Chicago

Campbell, Wallace H. Introduction to Geomagnetic Fields. 2nd ed. Cambridge: Cambridge University Press, 2003.

Dyfyniad MLA

Campbell, Wallace H. Introduction to Geomagnetic Fields. 2nd ed. Cambridge University Press, 2003.

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