Gaya APA

Jendra, M, I, I. (2012). Sociolinguistics: the study of societies' languages (Ed.1, Cet.2). Yogyakarta: Graha Ilmu.

Gaya MLA

Jendra, Made, Iwan, Indrawan. "Sociolinguistics: the study of societies' languages". Ed.1, Cet.2 Yogyakarta: Graha Ilmu, 2012. Textbook.