APA-viite (7. p.)

WARDHAUGH, R. (2000). An introduction to sociolinguistics (Ed.3.). Blackwell.

Chicago-viite (17. p.)

WARDHAUGH, Ronald. An Introduction to Sociolinguistics. Ed.3. Oxford: Blackwell, 2000.

MLA-viite (9. p.)

WARDHAUGH, Ronald. An Introduction to Sociolinguistics. Ed.3. Blackwell, 2000.