Spragens, T. A. (1936). Understanding political theory. New York: St. Martin's Press.
Chicago Style CitationSpragens, Thomas A. Understanding Political Theory. New York: St. Martin's Press, 1936.
Cita MLASpragens, Thomas A. Understanding Political Theory. New York: St. Martin's Press, 1936.
Atenció: Aquestes cites poden no estar 100% correctes.