APA-viite (7. p.)
Goebel, T. (2002). A government by the people: Direct democracy in America, 1890-1940. University of North Carolina Press.
Chicago-viite (17. p.)
Goebel, Thomas. A Government by the People: Direct Democracy in America, 1890-1940. Chapel Hill: University of North Carolina Press, 2002.
MLA-viite (9. p.)
Goebel, Thomas. A Government by the People: Direct Democracy in America, 1890-1940. University of North Carolina Press, 2002.
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