Gaya APA
Groth, C, , D. (2022).
Essay Writing English For Academic Purpose: With Exercise And Answer Key 3rd Edition .
Yogyakarta:
Andi.
Gaya MLA
Groth, Cheryl, , Dkk.
"Essay Writing English For Academic Purpose: With Exercise And Answer Key 3rd Edition".
Yogyakarta:
Andi,
2022.
Buku Tercetak.