APA-referens (7:e uppl.)

Lefebvre, C., Comrie, B., & Cohen, H. (2013). New perspectives on the origins of language. John Benjamins Publishing Company.

Chicago-referens (17:e uppl.)

Lefebvre, Claire, Bernard Comrie, och Henri Cohen. New Perspectives on the Origins of Language. Amsterdam ; Philadelphia: John Benjamins Publishing Company, 2013.

MLA-referens (9:e uppl.)

Lefebvre, Claire, et al. New Perspectives on the Origins of Language. John Benjamins Publishing Company, 2013.