Cooper, P. J. (2002). By order of the President: The use and abuse of executive direct action. University Press of Kansas.
Cita Chicago Style (17a ed.)Cooper, Phillip J. By Order of the President: The Use and Abuse of Executive Direct Action. Lawrence: University Press of Kansas, 2002.
Cita MLA (8a ed.)Cooper, Phillip J. By Order of the President: The Use and Abuse of Executive Direct Action. University Press of Kansas, 2002.
Precaución: Estas citas no son 100% exactas.