Arnold, M. L. Reticulate evolution and humans. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Arnold, Michael L. Reticulate Evolution and Humans. Oxford University Press.
Lua MLA (8ú heag.)Arnold, Michael L. Reticulate Evolution and Humans. Oxford University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.