Dyfyniad APA

Wardhaugh, R. (1998). An introduction to sociolinguistics (3rd ed.). Malden, MA: Blackwell.

Dyfyniad Arddull Chicago

Wardhaugh, Ronald. An Introduction to Sociolinguistics. 3rd ed. Malden, MA: Blackwell, 1998.

Dyfyniad MLA

Wardhaugh, Ronald. An Introduction to Sociolinguistics. 3rd ed. Malden, MA: Blackwell, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.