Gaya APA

Sugeng, B. (2014). Contextual English 1 ; For Grade X of Senior High Schools . : Tiga Serangkai Pustaka Mandiri.

Gaya MLA

Sugeng, Bambang. "Contextual English 1 ; For Grade X of Senior High Schools". : Tiga Serangkai Pustaka Mandiri, 2014. Text.