Não informado. (1977). Journal of the American Institute for Conservation. American Institute for Conservation of Historic and Artistic Works.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the American Institute for Conservation. Washington: American Institute for Conservation of Historic and Artistic Works, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the American Institute for Conservation. American Institute for Conservation of Historic and Artistic Works, 1977.
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