Não informado. (2022). Handbook, Bureau of Standards. Government Printing Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Handbook, Bureau of Standards. Washington: Government Printing Office, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Handbook, Bureau of Standards. Government Printing Office, 2022.
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