Lua APA (7ú heag.)

Trudgill, P. (2000). Sociolinguistics: An introduction to language and society (4th ed.). Penguin.

Lua i Stíl Chicago (17ú heag.)

Trudgill, Peter. Sociolinguistics: An Introduction to Language and Society. 4th ed. London ; New York: Penguin, 2000.

Lua MLA (8ú heag.)

Trudgill, Peter. Sociolinguistics: An Introduction to Language and Society. 4th ed. Penguin, 2000.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.