Buccola, N. (2012). The political thought of Frederick Douglass: In pursuit of American liberty. New York University Press.
Cita Chicago (17th ed.)Buccola, Nicholas. The Political Thought of Frederick Douglass: In Pursuit of American Liberty. New York: New York University Press, 2012.
Cita MLA (9th ed.)Buccola, Nicholas. The Political Thought of Frederick Douglass: In Pursuit of American Liberty. New York University Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.