Dunbar, R. (2007). Evolution and the social sciences. Sage.
Lua i Stíl Chicago (17ú heag.)Dunbar, R. Evolution and the Social Sciences. Sage, 2007.
Lua MLA (9ú heag.)Dunbar, R. Evolution and the Social Sciences. Sage, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.