Gaya APA

Jendra, M, I, I. (2010). Sociolinguistics : the study of societies languages (Cet. 1). Yogyakarta: Graha Ilmu.

Gaya MLA

Jendra, Made, Iwan, Indrawan. "Sociolinguistics : the study of societies languages". Cet. 1 Yogyakarta: Graha Ilmu, 2010. Text.