Gaya APA

jendra, M, I. (2010). Sociolinguistics; The study of societies languages (45292). Yogyakarta: Graha Ilmu.

Gaya MLA

jendra, Madiwan, Indrawan. "Sociolinguistics; The study of societies languages". 45292 Yogyakarta: Graha Ilmu, 2010. Text.