Gaya APA

Hasan, B. (2016). Refining sentece writing skills for professional and academic purposes, a practical application of moden rehetoric . Yogyakarta: Graha Ilmu.

Gaya MLA

Hasan, Basturi. "Refining sentece writing skills for professional and academic purposes, a practical application of moden rehetoric". Yogyakarta: Graha Ilmu, 2016. Buku.