Gaya APA
An introduction to sociolinguistics. (2016).
USA:
Blackweell Publishing.
Gaya Chicago
An introduction to sociolinguistics.
.
USA:
Blackweell Publishing,
2016.
CD Buku.
Gaya MLA
An introduction to sociolinguistics.
.
USA:
Blackweell Publishing,
2016.
CD Buku.
Gaya Turabian
An introduction to sociolinguistics.
USA:
Blackweell Publishing,
2016.
CD Buku.