Nietzsche, F. W., & Kaufmann, W. A. (1995). Thus spoke Zarathustra: A book for all and none. Modern Library.
Lua i Stíl Chicago (17ú heag.)Nietzsche, Friedrich Wilhelm, agus Walter Arnold Kaufmann. Thus Spoke Zarathustra: A Book for All and None. New York: Modern Library, 1995.
Lua MLA (8ú heag.)Nietzsche, Friedrich Wilhelm, agus Walter Arnold Kaufmann. Thus Spoke Zarathustra: A Book for All and None. Modern Library, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.