Mill, J. S. (1992). On liberty and utilitarianism. London: David Campbell.
Trích dẫn kiểu ChicagoMill, John Stuart. On Liberty and Utilitarianism. London: David Campbell, 1992.
MLA引文Mill, John Stuart. On Liberty and Utilitarianism. London: David Campbell, 1992.
警告：这些引文格式不一定是100％准确.