When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
An Introduction to Sociolinguistics by Ronald Wardhaugh, Janet M. Fuller. He is the author of number of books, including Proper English (Wiley Blackwell, 1998) and Understanding English Grammar, Second Edition (Wiley Blackwell, 2003).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.