APA Style
Sari, M, K. (2021).
Elementary Grammar: A Practice Book for Basic English Grammar (Cet. Pertama).
Banyumas:
Pena Persada.
MLA Style
Sari, Mezia, Kemala.
"Elementary Grammar: A Practice Book for Basic English Grammar".
Cet. Pertama
Banyumas:
Pena Persada,
2021.
Text.