Gaya APA

Fitrini, E., sumiratingratri, R. (2017). English is Fun (cet-1.th2020). jakrtaa: pt.cahaya pustaka raga.

Gaya MLA

Fitrini, Erna., sumiratingratri, Ratih. "English is Fun". cet-1.th2020 jakrtaa: pt.cahaya pustaka raga, 2017. Text.