Hughes, A., & Trudgill, P. English accents and dialects.
Cita Chicago (17th ed.)Hughes, Arthur, i Peter Trudgill. English Accents and Dialects.
Cita MLA (8th ed.)Hughes, Arthur, i Peter Trudgill. English Accents and Dialects.
Atenció: Aquestes cites poden no estar 100% correctes.