APA (7e ed.) Bronvermelding

Wardhaugh, R., & Fuller, J. M. (2015). An introduction to sociolinguistics (Seventh edition.). Wiley Blackwell.

Chicago (17e ed.) Bronvermelding

Wardhaugh, Ronald, en Janet M. Fuller. An Introduction to Sociolinguistics. Seventh edition. Chichester, West Sussex, UK ; Malden, MA: Wiley Blackwell, 2015.

MLA (8e ed.) Bronvermelding

Wardhaugh, Ronald, en Janet M. Fuller. An Introduction to Sociolinguistics. Seventh edition. Wiley Blackwell, 2015.