एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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