APA (7th ed.) Zitazioa

Hammond, S. J. (2009). Political theory: An encyclopedia of contemporary and classic terms. Greenwood Press.

Chicago Style (17th ed.) Zitazioa

Hammond, Scott J. Political Theory: An Encyclopedia of Contemporary and Classic Terms. Westport, Conn.: Greenwood Press, 2009.

MLA (9th ed.) Zitazioa

Hammond, Scott J. Political Theory: An Encyclopedia of Contemporary and Classic Terms. Greenwood Press, 2009.