Woleram, W. (2006). American english: Dialects and variation. Blackwell.
Cita Chicago (17th ed.)Woleram, Walt. American English: Dialects and Variation. Blackwell, 2006.
Cita MLA (9th ed.)Woleram, Walt. American English: Dialects and Variation. Blackwell, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.