Cita APA (7a ed.)

Zimmern, H. (2000). Arthur Schopenhauer: His life and his philosophy. Batoche.

Cita Chicago Style (17a ed.)

Zimmern, Helen. Arthur Schopenhauer: His Life and His Philosophy. Kitchener, Ont.: Batoche, 2000.

Cita MLA (9a ed.)

Zimmern, Helen. Arthur Schopenhauer: His Life and His Philosophy. Batoche, 2000.