Cita APA (7th ed.)

Holmes, J. (2013). An introduction to sociolinguistics (4th ed.). Pearson.

Cita Chicago (17th ed.)

Holmes, Janet. An Introduction to Sociolinguistics. 4th ed. Harlow, England: Pearson, 2013.

Cita MLA (8th ed.)

Holmes, Janet. An Introduction to Sociolinguistics. 4th ed. Pearson, 2013.