Gaya APA
Groth, Cheryl. (2013).
Essay Writing English for Academic Purposes: with exercises and answer key .
Yogyakarta:
Andi Offset.
Gaya Chicago
Groth, Cheryl.
Essay Writing English for Academic Purposes: with exercises and answer key.
Yogyakarta:
Andi Offset,
2013.
Buku Tercetak.
Gaya MLA
Groth, Cheryl.
Essay Writing English for Academic Purposes: with exercises and answer key.
Yogyakarta:
Andi Offset,
2013.
Buku Tercetak.
Gaya Turabian
Groth, Cheryl.
Essay Writing English for Academic Purposes: with exercises and answer key.
Yogyakarta:
Andi Offset,
2013.
Buku Tercetak.