Burns, J. M. (2002). Government by the people (Brief Fifth Edition.). Prentice Hall.
Cita Chicago (17th ed.)Burns, James MacGregor. Government by the People. Brief Fifth Edition. Upper Saddle River, N.J: Prentice Hall, 2002.
Cita MLA (9th ed.)Burns, James MacGregor. Government by the People. Brief Fifth Edition. Prentice Hall, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.