Gaya APA
Groth, C. (2022).
Essay writing english for academic purposes with exercises and answer key 3rd edition .
Yogyakarta:
Andi Offset.
Gaya MLA
Groth, Cherly.
"Essay writing english for academic purposes with exercises and answer key 3rd edition".
Yogyakarta:
Andi Offset,
2022.
Text.