Lua APA (7ú heag.)
Johansson, S. (2005). Origins of language: Constraints on hypotheses. John Benjamins.
Lua i Stíl Chicago (17ú heag.)
Johansson, Sverker. Origins of Language: Constraints on Hypotheses. Philadelphia, PA: John Benjamins, 2005.
Lua MLA (9ú heag.)
Johansson, Sverker. Origins of Language: Constraints on Hypotheses. John Benjamins, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.