Mill, J. S. (2017). Sobre la libertad. CreateSpace Independent Publishing Platform.
Cita Chicago (17th ed.)Mill, John Stuart. Sobre La Libertad. CreateSpace Independent Publishing: CreateSpace Independent Publishing Platform, 2017.
Cita MLA (9th ed.)Mill, John Stuart. Sobre La Libertad. CreateSpace Independent Publishing Platform, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.