Não informado. (2018). Papers Relating to the Foreign Relations of the United States. Government Publishing Office.
Chicago-referens (17:e uppl.)Não informado. Papers Relating to the Foreign Relations of the United States. Washington: Government Publishing Office, 2018.
MLA-referens (8:e uppl.)Não informado. Papers Relating to the Foreign Relations of the United States. Government Publishing Office, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.