Outline of U.S. Government. — Сполучені Штати Америки: A. J. Cornell Publications, 2010. — 126 р.. — ISBN Сам. видав.
УДК 323

     Примітки:
This book, a publication of the U.S. Department of State, clearly explains what makes the U.S. government uniquely American: the U.S. Constitution, the separation of powers, the concept of “checks and balances,” and the decentralized roles of state and local governments, and a citizenry with wide opportunity to be part of it all.