Nietzsche, F. W., & Kaufmann, W. A. (1995). Thus spoke Zarathustra: A book for all and none. Modern Library.
Čikaški stil citiranja (17. izdanje)Nietzsche, Friedrich Wilhelm, i Walter Arnold Kaufmann. Thus Spoke Zarathustra: A Book for All and None. New York: Modern Library, 1995.
MLA način citiranja (8. izdanje)Nietzsche, Friedrich Wilhelm, i Walter Arnold Kaufmann. Thus Spoke Zarathustra: A Book for All and None. Modern Library, 1995.
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