Cita APA (7th ed.)
Walker, S. (2012). Presidents and civil liberties from Wilson to Obama: A story of poor custodians. Cambridge University Press.
Cita Chicago (17th ed.)
Walker, Samuel. Presidents and Civil Liberties from Wilson to Obama: A Story of Poor Custodians. New York: Cambridge University Press, 2012.
Cita MLA (9th ed.)
Walker, Samuel. Presidents and Civil Liberties from Wilson to Obama: A Story of Poor Custodians. Cambridge University Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.