Gaya APA
Hellystia, D. (2023).
An introduction to the basic concept of English grammar (Cetakan pertama).
Yogyakarta:
Deepublish Publisher.
Gaya MLA
Hellystia, Devi.
"An introduction to the basic concept of English grammar".
Cetakan pertama
Yogyakarta:
Deepublish Publisher,
2023.
Text.