Beattie, J. C. (1909). Report of a magnetic survey of South Africa. Pub. for the Royal society and sold by the Cambridge university press.
Lua i Stíl Chicago (17ú heag.)Beattie, John Carruthers. Report of a Magnetic Survey of South Africa. London: Pub. for the Royal society and sold by the Cambridge university press, 1909.
Lua MLA (8ú heag.)Beattie, John Carruthers. Report of a Magnetic Survey of South Africa. Pub. for the Royal society and sold by the Cambridge university press, 1909.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.