Gaya APA
Sociolinguistics. (1985).
Cambridge:
Cambridge University Press.
Gaya Chicago
Sociolinguistics.
Cet.4.
Cambridge:
Cambridge University Press,
1985.
.
Gaya MLA
Sociolinguistics.
Cet.4.
Cambridge:
Cambridge University Press,
1985.
.
Gaya Turabian
Sociolinguistics.
Cambridge:
Cambridge University Press,
1985.
.