Preston, D. R. (1989). Perceptual dialectology: Nonlinguists' views of areal linguistics. Foris Publications.
芝加哥风格引文Preston, Dennis Richard. Perceptual Dialectology: Nonlinguists' Views of Areal Linguistics. Dordrecht, Holland ; Providence, R.I.: Foris Publications, 1989.
MLA引文Preston, Dennis Richard. Perceptual Dialectology: Nonlinguists' Views of Areal Linguistics. Foris Publications, 1989.
警告：这些引文格式不一定是100％准确.