Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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