Gaya APA
Jendra, M, I, I.
(2012).
Sociolinguistics: the study of societies languages
.
Yogyakarta:
Graha Ilmu.
Gaya MLA
Jendra, Made, Iwan, Indrawan.
"Sociolinguistics: the study of societies languages".
Yogyakarta:
Graha Ilmu,
2012.
Text.