Não informado. (1952). Studies in conservation. International Institute for the Conservation of Historic and Artistic.
Čikaški stil citiranja (17. izdanje)Não informado. Studies in Conservation. London: International Institute for the Conservation of Historic and Artistic, 1952.
MLA način citiranja (8. izdanje)Não informado. Studies in Conservation. International Institute for the Conservation of Historic and Artistic, 1952.
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