Gaya APA
Language attrition: key topic in sociolinguistics. (2011).
Cambridge:
Cambridge University Press.
Gaya Chicago
Language attrition: key topic in sociolinguistics.
.
Cambridge:
Cambridge University Press,
2011.
CD Buku.
Gaya MLA
Language attrition: key topic in sociolinguistics.
.
Cambridge:
Cambridge University Press,
2011.
CD Buku.
Gaya Turabian
Language attrition: key topic in sociolinguistics.
Cambridge:
Cambridge University Press,
2011.
CD Buku.