Harari, Y. N. (2015). Sapiens: A brief history of humankind (First U.S. edition.). Harper.
Lua i Stíl Chicago (17ú heag.)Harari, Yuval N. Sapiens: A Brief History of Humankind. First U.S. edition. New York: Harper, 2015.
Lua MLA (9ú heag.)Harari, Yuval N. Sapiens: A Brief History of Humankind. First U.S. edition. Harper, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.