Epperson, B. K. (2003). Geographical genetics. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Epperson, Bryan K. Geographical Genetics. Princeton, NJ: Princeton University Press, 2003.
Lua MLA (9ú heag.)Epperson, Bryan K. Geographical Genetics. Princeton University Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.