Roberts, C. (1967). The scientific conscience: Reflections on the modern biologist and humanism. George Braziller, Inc.
Lua i Stíl Chicago (17ú heag.)Roberts, Catherine. The Scientific Conscience: Reflections on the Modern Biologist and Humanism. New York: George Braziller, Inc, 1967.
Lua MLA (9ú heag.)Roberts, Catherine. The Scientific Conscience: Reflections on the Modern Biologist and Humanism. George Braziller, Inc, 1967.
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