Gaya APA
Jendra, M, I, I. (2012).
Sociolinguistics: The Study of Societies' Languages .
Yogyakarta ; Indonesia:
Graha Ilmu.
Gaya MLA
Jendra, Made, Iwan, Indrawan.
"Sociolinguistics: The Study of Societies' Languages".
Yogyakarta ; Indonesia:
Graha Ilmu,
2012.
Textbook.