Bregman, R., & Manton, E. (2021). Humankind: A hopeful history. Bloomsbury Publishing.
Lua i Stíl Chicago (17ú heag.)Bregman, Rutger, agus Elizabeth Manton. Humankind: A Hopeful History. London: Bloomsbury Publishing, 2021.
Lua MLA (9ú heag.)Bregman, Rutger, agus Elizabeth Manton. Humankind: A Hopeful History. Bloomsbury Publishing, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.