Gaya APA
Youngha, J., Iingliana, . (2022).
Happinese Battle (First published May 10, 2020).
Jakarta:
PT. Gramedia Pustaka Utama.
Gaya MLA
Youngha, Joo., Iingliana, .
"Happinese Battle".
First published May 10, 2020
Jakarta:
PT. Gramedia Pustaka Utama,
2022.
Text.