Gaya APA

Sugeng, B. (2018). Contextual English (Enriched with Character Building Education) for Grade X of Senior High School 1 . Solo: Tiga Serangkai Pustaka Mandiri.

Gaya MLA

Sugeng, Bambang. "Contextual English (Enriched with Character Building Education) for Grade X of Senior High School 1". Solo: Tiga Serangkai Pustaka Mandiri, 2018. Text.