Woleram, W. (2006). American english: Dialects and variation. Blackwell.
Chicagoスタイル(17版)引用形式Woleram, Walt. American English: Dialects and Variation. Blackwell, 2006.
MLA(9版)引用形式Woleram, Walt. American English: Dialects and Variation. Blackwell, 2006.
警告: この引用は必ずしも正確ではありません.