Preston, D. R. (1989). Perceptual dialectology: Nonlinguists' views of areal linguistics. Foris Publications.
Citazione stile Chigago Style (17a edizione)Preston, Dennis Richard. Perceptual Dialectology: Nonlinguists' Views of Areal Linguistics. Dordrecht, Holland ; Providence, R.I.: Foris Publications, 1989.
Citatione MLA (9a ed.)Preston, Dennis Richard. Perceptual Dialectology: Nonlinguists' Views of Areal Linguistics. Foris Publications, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.