APA Style
Wardhaugh, Ronald. (2000).
An Introduction to Sociolinguistics (3).
United States of America:
Blackwell Publishing Ltd.
Chicago Style
Wardhaugh, Ronald.
An Introduction to Sociolinguistics.
3
United States of America:
Blackwell Publishing Ltd,
2000.
Text.
MLA Style
Wardhaugh, Ronald.
An Introduction to Sociolinguistics.
3
United States of America:
Blackwell Publishing Ltd,
2000.
Text.
Turabian Style
Wardhaugh, Ronald.
An Introduction to Sociolinguistics.
3
United States of America:
Blackwell Publishing Ltd,
2000.
Print.