Gaya APA
Jendra, M, I, I. (2010).
Sociolinguistics: the study of societies' languages (1).
Yogyakarta:
Graha Ilmu.
Gaya MLA
Jendra, Made, Iwan, Indrawan.
"Sociolinguistics: the study of societies' languages".
1
Yogyakarta:
Graha Ilmu,
2010.
Buku Teks.