Schelling, F. W. J. v., & Peterson, K. R. (2004). First outline of a system of the philosophy of nature. State University of New York Press.
Chicago-viite (17. p.)Schelling, Friedrich Wilhelm Joseph von, ja Keith R. Peterson. First Outline of a System of the Philosophy of Nature. Albany: State University of New York Press, 2004.
MLA-viite (9. p.)Schelling, Friedrich Wilhelm Joseph von, ja Keith R. Peterson. First Outline of a System of the Philosophy of Nature. State University of New York Press, 2004.
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