Holmes, J. (2001). An introduction to sociolinguistics (2nd ed.). Longman.
Lua i Stíl Chicago (17ú heag.)Holmes, Janet. An Introduction to Sociolinguistics. 2nd ed. Harlow, Eng. ; New York: Longman, 2001.
Lua MLA (8ú heag.)Holmes, Janet. An Introduction to Sociolinguistics. 2nd ed. Longman, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.