Cita APA (7th ed.)
Trudgill, P. (1984). Applied sociolinguistics. Academic.
Cita Chicago (17th ed.)
Trudgill, Peter. Applied Sociolinguistics. London: Academic, 1984.
Cita MLA (9th ed.)
Trudgill, Peter. Applied Sociolinguistics. Academic, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.