Não informado. (1952). Studies in conservation. International Institute for the Conservation of Historic and Artistic.
Chicagoスタイル(17版)引用形式Não informado. Studies in Conservation. London: International Institute for the Conservation of Historic and Artistic, 1952.
MLA(8版)引用形式Não informado. Studies in Conservation. International Institute for the Conservation of Historic and Artistic, 1952.
警告: この引用は必ずしも正確ではありません.