Simpson J M Y & Asher R E. (1994). Encyclopaedia of language and linguistics (v.9). Pergamon.
Citación estilo ChicagoSimpson J M Y and Asher R E. Encyclopaedia of Language and Linguistics (v.9). Oxford: Pergamon, 1994.
Cita MLASimpson J M Y and Asher R E. Encyclopaedia of Language and Linguistics (v.9). Pergamon, 1994.
Warning: These citations may not always be 100% accurate.