APA-viite

Brackus, G., & Parker, R. C. (1996). Foundations of geomagnetism. Cambridge University Press.

Chicago-tyylinen lähdeviittaus

Brackus, George, ja Robert Constable Parker. Foundations of Geomagnetism. Cambridge: Cambridge University Press, 1996.

MLA-viite

Brackus, George, ja Robert Constable Parker. Foundations of Geomagnetism. Cambridge University Press, 1996.