Gurche, J., & Johnson, J. (2013). Shaping humanity: How science, art, and imagination help us understand our origins. Yale University Press.
Chicago-referens (17:e uppl.)Gurche, John, och James Johnson. Shaping Humanity: How Science, Art, and Imagination Help Us Understand Our Origins. New Haven, Connecticut ; London: Yale University Press, 2013.
MLA-referens (9:e uppl.)Gurche, John, och James Johnson. Shaping Humanity: How Science, Art, and Imagination Help Us Understand Our Origins. Yale University Press, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.