Gaya APA

Setiawan, D. ([s.a]). English 1 : for polytechnic students in commere division . Bandung: Pusat Pengembangan Pendid.

Gaya MLA

Setiawan, Dedy. "English 1 : for polytechnic students in commere division". Bandung: Pusat Pengembangan Pendid, [s.a]. Text.