Almeder, R. F. (2000). Human happiness and morality: A brief introduction to ethics. Prometheus Books.
芝加哥风格引文Almeder, Robert F. Human Happiness and Morality: A Brief Introduction to Ethics. Amherst, N.Y.: Prometheus Books, 2000.
MLA引文Almeder, Robert F. Human Happiness and Morality: A Brief Introduction to Ethics. Prometheus Books, 2000.
警告：这些引文格式不一定是100％准确.