کتاب های Ronald Wardhaugh
An Introduction to Sociolinguistics (Blackwell Textbooks in Linguistics)
Ronald Wardhaugh, 2005
An introduction to sociolinguistics
Ronald Wardhaugh, 2010
An Introduction to Sociolinguistics
Ronald Wardhaugh, 2014
An Introduction to Sociolinguistics
Ronald Wardhaugh, 2014
An Introduction to Sociolinguistics, 7th edition
Ronald Wardhaugh, 2014
Proper English: Myths and Misunderstandings about Language
Ronald Wardhaugh, 1999
An Introduction to Sociolinguistics
Ronald Wardhaugh, 2010
