Não informado. Annual Report of the Director of the Geophysical Laboratory. Carnegie Institution of Washington.
Čikaški stil citiranja (17. izdanje)Não informado. Annual Report of the Director of the Geophysical Laboratory. Washington: Carnegie Institution of Washington.
MLA način citiranja (8. izdanje)Não informado. Annual Report of the Director of the Geophysical Laboratory. Carnegie Institution of Washington.
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