Barnes, W., & Morgan, J. H. (1961). The Foreign Service of the United States: Origins, development and functions. Historical Office, Bureau of Public Affairs, Dept. of State.
Chicago-Zitierstil (17. Ausg.)Barnes, William, und John Heath Morgan. The Foreign Service of the United States: Origins, Development and Functions. [Washington: Historical Office, Bureau of Public Affairs, Dept. of State, 1961.
MLA-Zitierstil (8. Ausg.)Barnes, William, und John Heath Morgan. The Foreign Service of the United States: Origins, Development and Functions. Historical Office, Bureau of Public Affairs, Dept. of State, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.