APA Style
Sari, D, R., Pratt, M.
(2020).
Siapa bilang grammar sulit?
.
YOGYAKARTA:
Unicorn Publishing.
MLA Style
Sari, Debbie, Ratna., Pratt, Mus.
"Siapa bilang grammar sulit?".
YOGYAKARTA:
Unicorn Publishing,
2020.
Text.