Lua APA (7ú heag.)
Snare, F. (1992). The nature of moral thinking. Routledge.
Lua i Stíl Chicago (17ú heag.)
Snare, Francis. The Nature of Moral Thinking. London ; New York: Routledge, 1992.
Lua MLA (9ú heag.)
Snare, Francis. The Nature of Moral Thinking. Routledge, 1992.
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