Cita APA (7th ed.)

ebrary, Inc, Trabant, J., & Ward, S. (2001). New essays on the origin of language. New York : Mouton de Gruyter.

Cita Chicago (17th ed.)

ebrary, Inc, Jürgen Trabant, i Sean Ward. New Essays on the Origin of Language. Berlin: New York : Mouton de Gruyter, 2001.

Cita MLA (9th ed.)

ebrary, Inc, et al. New Essays on the Origin of Language. New York : Mouton de Gruyter, 2001.