Burns, J. M. (1990). State and local politics: Government by the people (6th ed.). Prentice Hall.
Cita Chicago (17th ed.)Burns, James MacGregor. State and Local Politics: Government by the People. 6th ed. Englewood Cliffs, N.J: Prentice Hall, 1990.
Cita MLA (9th ed.)Burns, James MacGregor. State and Local Politics: Government by the People. 6th ed. Prentice Hall, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.