Blaich, T. P., & Baumgartner, J. C. (1953). The challenge of democracy. McGraw-Hill.
Chicago Style (17. basım) AtıfBlaich, Theodore Paul, ve Joseph Cornelius Baumgartner. The Challenge of Democracy. New York: McGraw-Hill, 1953.
MLA (9th ed.) AtıfBlaich, Theodore Paul, ve Joseph Cornelius Baumgartner. The Challenge of Democracy. McGraw-Hill, 1953.
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