APA引文

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

Chicago Style (17th ed.) Citation

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.