Gaya APA

Sugeng, B. (2009). Contextual English 1 for Grade X of Senior High Schools . Jakarta: PT Tiga Serangkai Pustaka Mandiri (Platinum).

Gaya MLA

Sugeng, Bambang. "Contextual English 1 for Grade X of Senior High Schools". Jakarta: PT Tiga Serangkai Pustaka Mandiri (Platinum), 2009. Text.