Gaya APA

Jendra, M, I, I. (2010). 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, 2010. Text.