APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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