Gaya APA

Jendra, M, I, I. (2012). Sociolinguistics : the study of societies' languages (ed. 1, cet. 1). Yogyakarta: Graha Ilmu.

Gaya MLA

Jendra, Made, Iwan, Indrawan. "Sociolinguistics : the study of societies' languages". ed. 1, cet. 1 Yogyakarta: Graha Ilmu, 2012. Text.