Nietzsche, F. W., & Kaufmann, W. A. (1995). Thus spoke Zarathustra: A book for all and none. Modern Library.
Dyfyniad Arddull ChicagoNietzsche, Friedrich Wilhelm, and Walter Arnold Kaufmann. Thus Spoke Zarathustra: A Book for All and None. New York: Modern Library, 1995.
Dyfyniad MLANietzsche, Friedrich Wilhelm, and Walter Arnold Kaufmann. Thus Spoke Zarathustra: A Book for All and None. Modern Library, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.