Bowman, A. O., & Kearney, R. c. (1990). State and local government. Houghton Mifflin.
Cita Chicago (17th ed.)Bowman, Ann O'M, i Richard c. Kearney. State and Local Government. Boston: Houghton Mifflin, 1990.
Cita MLA (9th ed.)Bowman, Ann O'M, i Richard c. Kearney. State and Local Government. Houghton Mifflin, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.