Sloan, C., & Garrett, K. (2004). The human story: Our evolution from prehistoric ancestors to today. National Geographic.
Cita Chicago Style (17a ed.)Sloan, Christopher, y Kenneth Garrett. The Human Story: Our Evolution from Prehistoric Ancestors to Today. Washington, DC: National Geographic, 2004.
Cita MLA (8a ed.)Sloan, Christopher, y Kenneth Garrett. The Human Story: Our Evolution from Prehistoric Ancestors to Today. National Geographic, 2004.
Precaución: Estas citas no son 100% exactas.