Singer, M. G. (1963). Generalization in ethics: An essay in the logic of ethics, with the rudiments of a system of moral philosophy. Eyre & Spottiswoode.
芝加哥风格引文Singer, Marcus George. Generalization in Ethics: An Essay in the Logic of Ethics, with the Rudiments of a System of Moral Philosophy. London: Eyre & Spottiswoode, 1963.
MLA引文Singer, Marcus George. Generalization in Ethics: An Essay in the Logic of Ethics, with the Rudiments of a System of Moral Philosophy. Eyre & Spottiswoode, 1963.
警告：这些引文格式不一定是100％准确.