Durant, W. (1961). The story of philosophy: The lives and opinions of the greater philosophers. Simon and Schuster.
Chicago-viite (17. p.)Durant, Will. The Story of Philosophy: The Lives and Opinions of the Greater Philosophers. New York: Simon and Schuster, 1961.
MLA-viite (8. p.)Durant, Will. The Story of Philosophy: The Lives and Opinions of the Greater Philosophers. Simon and Schuster, 1961.
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