Welburn, A. J. (2004). Rudolf Steiner's philosophy: And the crisis of contemporary thought. Floris.
Style de citation Chicago (17e éd.)Welburn, Andrew J. Rudolf Steiner's Philosophy: And the Crisis of Contemporary Thought. Edinburgh: Floris, 2004.
Style de citation MLA (8e éd.)Welburn, Andrew J. Rudolf Steiner's Philosophy: And the Crisis of Contemporary Thought. Floris, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.