Gaya APA
Erna, F., Sumiratingratri, R.
(2020).
Speaking English at Home and School
.
Jakarta:
Cahaya Pustaka Raga.
Gaya MLA
Erna, Fitrini., Sumiratingratri, Ratih.
"Speaking English at Home and School".
Jakarta:
Cahaya Pustaka Raga,
2020.
Text.