ebrary, Inc, Trabant, J., & Ward, S. (2001). New essays on the origin of language. New York : Mouton de Gruyter.
Chicago-čujuhus (17. p.)ebrary, Inc, Jürgen Trabant, juo Sean Ward. New Essays on the Origin of Language. Berlin: New York : Mouton de Gruyter, 2001.
MLA-čujuhus (9. p.)ebrary, Inc, et al. New Essays on the Origin of Language. New York : Mouton de Gruyter, 2001.
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