APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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