Lua APA (7ú heag.)

Berwick, R. C., & Chomsky, N. (2017). Why only us: Language and evolution (First paperback edition.). The MIT Press.

Lua i Stíl Chicago (17ú heag.)

Berwick, Robert C., agus Noam Chomsky. Why Only Us: Language and Evolution. First paperback edition. Cambridge, Massachusetts: The MIT Press, 2017.

Lua MLA (9ú heag.)

Berwick, Robert C., agus Noam Chomsky. Why Only Us: Language and Evolution. First paperback edition. The MIT Press, 2017.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.