Nietzsche & Hollingdale, R. (1982). Thus spoke zarathustra: A book for everyone and no one. Penguin Books.
استشهاد بنمط شيكاغوNietzsche و R.J Hollingdale. Thus Spoke Zarathustra: A Book for Everyone and No One. England: Penguin Books, 1982.
MLA استشهادNietzsche و R.J Hollingdale. Thus Spoke Zarathustra: A Book for Everyone and No One. Penguin Books, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.