Almeder, R. F. (2000). Human happiness and morality: A brief introduction to ethics. Prometheus Books.
Citazione stile Chigago Style (17a edizione)Almeder, Robert F. Human Happiness and Morality: A Brief Introduction to Ethics. Amherst, N.Y.: Prometheus Books, 2000.
Citatione MLA (8a ed.)Almeder, Robert F. Human Happiness and Morality: A Brief Introduction to Ethics. Prometheus Books, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.