Freeberg, T. M., Dunbar, R. I. M., & Ord, T. J. (2012). Social complexity as a proximate and ultimate factor in communicative complexity. The Royal Society.
Chicago-tyylinen lähdeviittausFreeberg, Todd M., Robin I. M. Dunbar, ja Terry J. Ord. Social Complexity As a Proximate and Ultimate Factor in Communicative Complexity. The Royal Society, 2012.
MLA-viiteFreeberg, Todd M., Robin I. M. Dunbar, ja Terry J. Ord. Social Complexity As a Proximate and Ultimate Factor in Communicative Complexity. The Royal Society, 2012.
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