Kaag, J. J. (2018). Hiking with Nietzsche: On becoming who you are (First edition.). Farrar, Straus, and Giroux.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKaag, John J. Hiking with Nietzsche: On Becoming Who You Are. First edition. New York: Farrar, Straus, and Giroux, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKaag, John J. Hiking with Nietzsche: On Becoming Who You Are. First edition. Farrar, Straus, and Giroux, 2018.
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