Blaich, T. P., & Baumgartner, J. C. (1950). The challenge of democracy (3d. ed.). Harper.
Čikaški stil citiranja (17. izdanje)Blaich, Theodore Paul, i Joseph Cornelius Baumgartner. The Challenge of Democracy. 3d. ed. New York: Harper, 1950.
MLA način citiranja (8. izdanje)Blaich, Theodore Paul, i Joseph Cornelius Baumgartner. The Challenge of Democracy. 3d. ed. Harper, 1950.
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