Preston, D. R. (1999). Handbook of perceptual dialectology. J. Benjamins.
芝加哥风格引文Preston, Dennis Richard. Handbook of Perceptual Dialectology. Amsterdam ; Philadelphia: J. Benjamins, 1999.
MLA引文Preston, Dennis Richard. Handbook of Perceptual Dialectology. J. Benjamins, 1999.
警告：这些引文格式不一定是100％准确.