Almeder, R. F. (2000). Human happiness and morality: A brief introduction to ethics. Prometheus Books.
Lua i Stíl Chicago (17ú heag.)Almeder, Robert F. Human Happiness and Morality: A Brief Introduction to Ethics. Amherst, N.Y.: Prometheus Books, 2000.
Lua MLA (8ú heag.)Almeder, Robert F. Human Happiness and Morality: A Brief Introduction to Ethics. Prometheus Books, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.