Gaya APA
Jendra, M, I, I.
(2010).
Sociolinguistics : The study of societies languages
.
Yogyakarta:
Graha Ilmu.
Gaya MLA
Jendra, Made, Iwan, Indrawan.
"Sociolinguistics : The study of societies languages".
Yogyakarta:
Graha Ilmu,
2010.
Text.