Gaya APA

afriani, S, H. (2013). An Introducation to Linguistics : A Pratical Guide (Ed. 1). Yogyakarta: ombak.

Gaya MLA

afriani, Susi, Herti. "An Introducation to Linguistics : A Pratical Guide". Ed. 1 Yogyakarta: ombak, 2013. Text.