Rydland, K. (1982). Vowel systems and lexical-phonemic patterns in South-East Cumbria: A study in structural dialectology. Dept. of English, University of Bergen.
Čikaški stil citiranja (17. izdanje)Rydland, Kurt. Vowel Systems and Lexical-phonemic Patterns in South-East Cumbria: A Study in Structural Dialectology. Bergen: Dept. of English, University of Bergen, 1982.
MLA način citiranja (8. izdanje)Rydland, Kurt. Vowel Systems and Lexical-phonemic Patterns in South-East Cumbria: A Study in Structural Dialectology. Dept. of English, University of Bergen, 1982.
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