Não informado. (2004). Miscellaneous Papers. Department of Mines and Technical Surveys, Geographical Branch.
Čikaški stil citiranja (17. izdanje)Não informado. Miscellaneous Papers. Ottawa: Department of Mines and Technical Surveys, Geographical Branch, 2004.
MLA način citiranja (8. izdanje)Não informado. Miscellaneous Papers. Department of Mines and Technical Surveys, Geographical Branch, 2004.
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