Mufwene, S. S. (2001). The ecology of language evolution. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Mufwene, Salikoko S. The Ecology of Language Evolution. Cambridge, UK ; New York: Cambridge University Press, 2001.
Lua MLA (9ú heag.)Mufwene, Salikoko S. The Ecology of Language Evolution. Cambridge University Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.