Lipson, L. (1993). The ethical crises of civilization: Moral meltdown or advance? Sage Publications.
Cita Chicago (17th ed.)Lipson, Leslie. The Ethical Crises of Civilization: Moral Meltdown or Advance? Newbury Park, Calif: Sage Publications, 1993.
Cita MLA (8th ed.)Lipson, Leslie. The Ethical Crises of Civilization: Moral Meltdown or Advance? Sage Publications, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.