Harari, Y. N. (2014). Sapiens. Vintage Books.
Cita Chicago (17th ed.)Harari, Yuval Noah. Sapiens. London: Vintage Books, 2014.
Cita MLA (9th ed.)Harari, Yuval Noah. Sapiens. Vintage Books, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.