Gaya APA

Sumiratingratri, E, F, D, R. (2009). English Is Fun (C4). Bekasi: PT. Cahaya Pustaka Raga.

Gaya MLA

Sumiratingratri, Erna, Fitriani, Dan, Ratih. "English Is Fun". C4 Bekasi: PT. Cahaya Pustaka Raga, 2009. Text.