Não informado. (2018). Papers Relating to the Foreign Relations of the United States. Government Publishing Office.
Citação do estilo Chicago (17ª ed.)Não informado. Papers Relating to the Foreign Relations of the United States. Washington: Government Publishing Office, 2018.
Citação MLA (8ª ed.)Não informado. Papers Relating to the Foreign Relations of the United States. Government Publishing Office, 2018.
警告：這些引文格式不一定是100％准確.