Sayers, K., Raghanti, M., & Lovejoy, C. (2012). Human Evolution and the Chimpanzee Referential Doctrine. Annual Review of Anthropology. https://doi.org/10.1146/annurev-anthro-092611-145815
Sayers, Kenneth, Mary Raghanti, and C. Lovejoy. 2012. “Human Evolution and the Chimpanzee Referential Doctrine”. Annual Review of Anthropology. https://doi.org/10.1146/annurev-anthro-092611-145815.
Sayers, K., M. Raghanti, and C. Lovejoy. Human Evolution and the Chimpanzee Referential Doctrine. Annual Review of Anthropology, 1 Oct. 2012, doi:10.1146/annurev-anthro-092611-145815.