Hughes, A., & Trudgill, P. (2005). English accents and dialects: An introduction to social and regional varieties of English in the British Isles (Third edition.). Arnold ; Distributed exclusively in the USA by St. Martin's Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hughes, Arthur, و Peter Trudgill. English Accents and Dialects: An Introduction to Social and Regional Varieties of English in the British Isles. Third edition. London ; New York : New York: Arnold ; Distributed exclusively in the USA by St. Martin's Press, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hughes, Arthur, و Peter Trudgill. English Accents and Dialects: An Introduction to Social and Regional Varieties of English in the British Isles. Third edition. Arnold ; Distributed exclusively in the USA by St. Martin's Press, 2005.