Winfield, R. D. (2006). From concept to objectivity: Thinking through Hegel's subjective logic. Routledge.
Chicago-tyylinen lähdeviittausWinfield, Richard Dien. From Concept to Objectivity: Thinking Through Hegel's Subjective Logic. London: Routledge, 2006.
MLA-viiteWinfield, Richard Dien. From Concept to Objectivity: Thinking Through Hegel's Subjective Logic. Routledge, 2006.
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