Leiser, B. M. (1979). Liberty, justice, and morals: Contemporary value conflicts. Macmillan.
Lua i Stíl Chicago (17ú heag.)Leiser, Burton M. Liberty, Justice, and Morals: Contemporary Value Conflicts. New York: Macmillan, 1979.
Lua MLA (9ú heag.)Leiser, Burton M. Liberty, Justice, and Morals: Contemporary Value Conflicts. Macmillan, 1979.
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