Gaya APA

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

Gaya MLA

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