Gaya APA
Groth, C. (2025).
Essay Writing: English for Academic Purpose with Exercises and Answer Key (3rd Edition) .
Yogyakarta:
Andi.
Gaya MLA
Groth, Cheryl.
"Essay Writing: English for Academic Purpose with Exercises and Answer Key (3rd Edition)".
Yogyakarta:
Andi,
2025.
Text.