Não informado. (2022). The Pan American Book Shelf. Pan American Union, Columbus Memorial Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Pan American Book Shelf. Washington: Pan American Union, Columbus Memorial Library, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Pan American Book Shelf. Pan American Union, Columbus Memorial Library, 2022.
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