Harari, Y. N. (2015). Sapiens: A brief history of humankind (First U.S. edition.). Harper.
Cita Chicago (17th ed.)Harari, Yuval N. Sapiens: A Brief History of Humankind. First U.S. edition. New York: Harper, 2015.
Cita MLA (9th ed.)Harari, Yuval N. Sapiens: A Brief History of Humankind. First U.S. edition. Harper, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.