APA引文

Wardhaugh, R. (2010). An introduction to sociolinguistics. Chichester, West Sussex, U.K: Wiley-Blackwell.

Trích dẫn kiểu Chicago

Wardhaugh, Ronald. An Introduction to Sociolinguistics. Chichester, West Sussex, U.K: Wiley-Blackwell, 2010.

MLA引文

Wardhaugh, Ronald. An Introduction to Sociolinguistics. Chichester, West Sussex, U.K: Wiley-Blackwell, 2010.

警告：这些引文格式不一定是100％准确.