Crystal, D. (1995). The Cambridge encyclopedia of the english: Language. Univ.
Citación estilo ChicagoCrystal, David. The Cambridge Encyclopedia of the English: Language. Cambridge: Univ, 1995.
Cita MLACrystal, David. The Cambridge Encyclopedia of the English: Language. Univ, 1995.
Warning: These citations may not always be 100% accurate.