Cita APA

Wardhaugh, R., & Wardhaugh, R. (2002). An introduction to sociolinguistics (4 edition.). United Kingdom: Blackwell.

Citación estilo Chicago

Wardhaugh, Ronald, y Ronald Wardhaugh. An Introduction to Sociolinguistics. 4 edition. United Kingdom: Blackwell, 2002.

Cita MLA

Wardhaugh, Ronald, y Ronald Wardhaugh. An Introduction to Sociolinguistics. 4 edition. United Kingdom: Blackwell, 2002.

Precaución: Estas citas no son 100% exactas.