APA (7th ed.) Zitazioa
Zimmern, H. (2000). Arthur Schopenhauer: His life and his philosophy. Batoche.
Chicago Style (17th ed.) Zitazioa
Zimmern, Helen. Arthur Schopenhauer: His Life and His Philosophy. Kitchener, Ont.: Batoche, 2000.
MLA (9th ed.) Zitazioa
Zimmern, Helen. Arthur Schopenhauer: His Life and His Philosophy. Batoche, 2000.
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