Gaya APA
Wardhaugh, Ronald, Fuller, Janet M. (2015).
An Introduction to Sociolinguistics (Seventh Edition).
s.l.:
Wiley Blackwell.
Gaya Chicago
Wardhaugh, Ronald, Fuller, Janet M.
An Introduction to Sociolinguistics.
Seventh Edition
s.l.:
Wiley Blackwell,
2015.
Text.
Gaya MLA
Wardhaugh, Ronald, Fuller, Janet M.
An Introduction to Sociolinguistics.
Seventh Edition
s.l.:
Wiley Blackwell,
2015.
Text.
Gaya Turabian
Wardhaugh, Ronald, Fuller, Janet M.
An Introduction to Sociolinguistics.
Seventh Edition
s.l.:
Wiley Blackwell,
2015.
Print.