APA Style
Wardhaugh, Ronald. (2010).
an introduction to siciolinguistics / Ronald wardhaugh .
Oxford:
Wily Blackwell.
Chicago Style
Wardhaugh, Ronald.
an introduction to siciolinguistics / Ronald wardhaugh.
Oxford:
Wily Blackwell,
2010.
Text.
MLA Style
Wardhaugh, Ronald.
an introduction to siciolinguistics / Ronald wardhaugh.
Oxford:
Wily Blackwell,
2010.
Text.
Turabian Style
Wardhaugh, Ronald.
an introduction to siciolinguistics / Ronald wardhaugh.
Oxford:
Wily Blackwell,
2010.
Print.