Woleram, W. (2006). American english: Dialects and variation. Blackwell.
Citación estilo ChicagoWoleram, Walt. American English: Dialects and Variation. Blackwell, 2006.
Cita MLAWoleram, Walt. American English: Dialects and Variation. Blackwell, 2006.
Warning: These citations may not always be 100% accurate.