APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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