Campbell, P. (1994). Permanent magnet materials and their application. Cambridge University Press.
Chicago Style aipamenaCampbell, Peter. Permanent Magnet Materials and Their Application. Cambridge [England]: Cambridge University Press, 1994.
MLA aipamenaCampbell, Peter. Permanent Magnet Materials and Their Application. Cambridge University Press, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.