Não informado. (2018). Papers Relating to the Foreign Relations of the United States. Government Publishing Office.
Chicago-viite (17. p.)Não informado. Papers Relating to the Foreign Relations of the United States. Washington: Government Publishing Office, 2018.
MLA-viite (8. p.)Não informado. Papers Relating to the Foreign Relations of the United States. Government Publishing Office, 2018.
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