Não informado. (2013). Terrestrial Magnetism. University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Terrestrial Magnetism. Chicago, Ill: University of Chicago Press, 2013.
Lua MLA (8ú heag.)Não informado. Terrestrial Magnetism. University of Chicago Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.