Gaya APA

Sugeng, B. et al (2019). Contextual English 3 (Enriched With Character Building Education) For Grade XII Senior High Schools Regular Program . Solo: Tiga Serangkai Pustaka Mandiri.

Gaya MLA

Sugeng, Bambang. et al. "Contextual English 3 (Enriched With Character Building Education) For Grade XII Senior High Schools Regular Program". Solo: Tiga Serangkai Pustaka Mandiri, 2019. Book.