Lua APA (7ú heag.)
Trudgill, P. (1984). Applied sociolinguistics. Academic.
Lua i Stíl Chicago (17ú heag.)
Trudgill, Peter. Applied Sociolinguistics. London: Academic, 1984.
Lua MLA (9ú heag.)
Trudgill, Peter. Applied Sociolinguistics. Academic, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.