Petyt, K. M. (1985). Dialect and accent in industrial West Yorkshire. J. Benjamins Pub. Co..
Tohutoru Kātū Chicago (17th ed.)Petyt, K. M. Dialect and Accent in Industrial West Yorkshire. Amsterdam ; Philadelphia: J. Benjamins Pub. Co., 1985.
Tohutoro MLA (9th ed.)Petyt, K. M. Dialect and Accent in Industrial West Yorkshire. J. Benjamins Pub. Co., 1985.
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