Gaya APA

Fitrini, E., Sumiratingratri, R. (2009). Speaking English at Home and School (I). Bekasi: Cahaya Pustaka Raga.

Gaya MLA

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