Gaya APA

Sumiratingratri, E, F, R. (2009). Speaking English at Home and School (C.3). Bekasi: PT Cahaya Pustaka Raga.

Gaya MLA

Sumiratingratri, Erna, Fitrini, Ratih. "Speaking English at Home and School". C.3 Bekasi: PT Cahaya Pustaka Raga, 2009. Text.