National Municipal League. State Constitutional Studies Project & National Municipal League. Committee on state government. Model state constitution. (1963). Model state constitution (6th ed.). National municipal league.
Cita Chicago (17th ed.)National Municipal League. State Constitutional Studies Project i National Municipal League. Committee on state government. Model state constitution. Model State Constitution. 6th ed. New York: National municipal league, 1963.
Cita MLA (9th ed.)National Municipal League. State Constitutional Studies Project i National Municipal League. Committee on state government. Model state constitution. Model State Constitution. 6th ed. National municipal league, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.