Gaya APA
WARDHAUGH, Ronald. (1986).
An introduction to sociolinguistics (2).
Oxford:
Basil Blackwell.
Gaya Chicago
WARDHAUGH, Ronald.
An introduction to sociolinguistics.
2
Oxford:
Basil Blackwell,
1986.
Text.
Gaya MLA
WARDHAUGH, Ronald.
An introduction to sociolinguistics.
2
Oxford:
Basil Blackwell,
1986.
Text.
Gaya Turabian
WARDHAUGH, Ronald.
An introduction to sociolinguistics.
2
Oxford:
Basil Blackwell,
1986.
Print.