APA Style
Muis, P, D, H, A.
(2010).
Sociolinguistics The Study Of Socienties Languages
.
Yogyakarta:
Graha Ilmu.
MLA Style
Muis, Prof., Dr., H., Abdul.
"Sociolinguistics The Study Of Socienties Languages".
Yogyakarta:
Graha Ilmu,
2010.
Buku PGSD.