Hammond, S. J. (2009). Political theory: An encyclopedia of contemporary and classic terms. Greenwood Press.
Čikaški stil citiranja (17. izdanje)Hammond, Scott J. Political Theory: An Encyclopedia of Contemporary and Classic Terms. Westport, Conn.: Greenwood Press, 2009.
MLA način citiranja (9. izdanje)Hammond, Scott J. Political Theory: An Encyclopedia of Contemporary and Classic Terms. Greenwood Press, 2009.
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