Kagge, E. (2021). The philosophy of an explorer: 16 life-lessons from surviving the extreme. Penguin Books.
Cita Chicago (17th ed.)Kagge, Erling. The Philosophy of an Explorer: 16 Life-lessons from Surviving the Extreme. London: Penguin Books, 2021.
Cita MLA (9th ed.)Kagge, Erling. The Philosophy of an Explorer: 16 Life-lessons from Surviving the Extreme. Penguin Books, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.