Não informado. (2018). Papers Relating to the Foreign Relations of the United States. Government Publishing Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Papers Relating to the Foreign Relations of the United States. Washington: Government Publishing Office, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Papers Relating to the Foreign Relations of the United States. Government Publishing Office, 2018.
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