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.
Chicago-referens (17:e uppl.)National Municipal League. State Constitutional Studies Project och National Municipal League. Committee on state government. Model state constitution. Model State Constitution. 6th ed. New York: National municipal league, 1963.
MLA-referens (9:e uppl.)National Municipal League. State Constitutional Studies Project och National Municipal League. Committee on state government. Model state constitution. Model State Constitution. 6th ed. National municipal league, 1963.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.