Lipson, L. (1993). The ethical crises of civilization: Moral meltdown or advance? Sage Publications.
Lua i Stíl Chicago (17ú heag.)Lipson, Leslie. The Ethical Crises of Civilization: Moral Meltdown or Advance? Newbury Park, Calif: Sage Publications, 1993.
Lua MLA (8ú heag.)Lipson, Leslie. The Ethical Crises of Civilization: Moral Meltdown or Advance? Sage Publications, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.