Harrison, R. (1996). Bentham, Mill and Sidgwick. The Blackwell Companion to Philosophy.
Chicago-Zitierstil (17. Ausg.)Harrison, Ross. "Bentham, Mill and Sidgwick." The Blackwell Companion to Philosophy 1996.
MLA-Zitierstil (8. Ausg.)Harrison, Ross. "Bentham, Mill and Sidgwick." The Blackwell Companion to Philosophy, 1996.
警告：這些引文格式不一定是100％准確.