United States. Department of State. Office of Public Services. (1959). How foreign policy is made. United States Government Printing Office.
Cita Chicago (17th ed.)United States. Department of State. Office of Public Services. How Foreign Policy Is Made. Washington: United States Government Printing Office, 1959.
Cita MLA (9th ed.)United States. Department of State. Office of Public Services. How Foreign Policy Is Made. United States Government Printing Office, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.