APA-referens (7:e uppl.)

ebrary, Inc, Smith, F. H., & Ahern, J. C. M. (2013). The origins of modern humans: Biology reconsidered. Wiley.

Chicago-referens (17:e uppl.)

ebrary, Inc, Fred H. Smith, och James C. M. Ahern. The Origins of Modern Humans: Biology Reconsidered. Hoboken, N.J.: Wiley, 2013.

MLA-referens (9:e uppl.)

ebrary, Inc, et al. The Origins of Modern Humans: Biology Reconsidered. Wiley, 2013.