APA引文

U.S. Dept. of State. (1948). Department of foreign service series 1-. s.n.

芝加哥风格引文

U.S. Dept. of State. Department of Foreign Service Series 1-. S.l: s.n, 1948.

MLA引文

U.S. Dept. of State. Department of Foreign Service Series 1-. s.n, 1948.

警告：这些引文格式不一定是100％准确.