APA-referens (7:e uppl.)

Blaich, T. P., & Baumgartner, J. C. (1953). The challenge of democracy. McGraw-Hill.

Chicago-referens (17:e uppl.)

Blaich, Theodore Paul, och Joseph Cornelius Baumgartner. The Challenge of Democracy. New York: McGraw-Hill, 1953.

MLA-referens (9:e uppl.)

Blaich, Theodore Paul, och Joseph Cornelius Baumgartner. The Challenge of Democracy. McGraw-Hill, 1953.