APA Style

Sugeng, B. (2017). Contextual English (Enriched with character building education) for grade XII of senior high schools regular program . Solo: Tiga Serangkai Pustaka Mandiri.

MLA Style

Sugeng, Bambang. "Contextual English (Enriched with character building education) for grade XII of senior high schools regular program". Solo: Tiga Serangkai Pustaka Mandiri, 2017. Buku SMA Athalia.