Foreign language competence in the Foreign Service
MLA
Foreign Language Competence In the Foreign Service. Public Information Series. Washington, D.C.: U.S. Dept. of State, Bureau of Public Affairs, Office of Public Communication, Editorial Division, 1988
APA, 7th edition
(1988). Foreign language competence in the Foreign Service. Public information series. Washington, D.C.: U.S. Dept. of State, Bureau of Public Affairs, Office of Public Communication, Editorial Division
Chicago, 17th edition
Foreign language competence in the Foreign Service. Public information series. Washington, D.C.: U.S. Dept. of State, Bureau of Public Affairs, Office of Public Communication, Editorial Division, 1988