Beattie, J. (2014). report of a magnetic survey of South Africa. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Beattie, J.C. Report of a Magnetic Survey of South Africa. Cambridge University Press, 2014.
Lua MLA (9ú heag.)Beattie, J.C. Report of a Magnetic Survey of South Africa. Cambridge University Press, 2014.
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