Gaya APA

Hasan, B. (2016). Refining Sentence Writing Skills for Professional and Academic Purposes; A Practical Application of Modern Rhetoric . Yogyakarta: Graha Ilmu.

Gaya MLA

Hasan, Basturi. "Refining Sentence Writing Skills for Professional and Academic Purposes; A Practical Application of Modern Rhetoric". Yogyakarta: Graha Ilmu, 2016. Text.