Cita APA (7a ed.)

Johansson, S. (2005). Origins of language: Constraints on hypotheses. John Benjamins.

Cita Chicago Style (17a ed.)

Johansson, Sverker. Origins of Language: Constraints on Hypotheses. Philadelphia: John Benjamins, 2005.

Cita MLA (9a ed.)

Johansson, Sverker. Origins of Language: Constraints on Hypotheses. John Benjamins, 2005.