(2001). Outline of U.S. government. U.S.: United states Department of States.
Chicago ZitierstilOutline of U.S. Government. U.S.: United states Department of States, 2001.
MLA ZitierstilOutline of U.S. Government. U.S.: United states Department of States, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.