Gaya APA
Jendra, M, I, I.
(2010).
SOCIOLINGUISTICS; The Study of Societies' Languages
.
Jakarta:
GRAHA ILMU.
Gaya MLA
Jendra, Made, Iwan, Indrawan.
"SOCIOLINGUISTICS; The Study of Societies' Languages".
Jakarta:
GRAHA ILMU,
2010.
Text.