Gaya APA
How to prepare toefl and twe. (2005).
Yogyakarta:
Andi.
Gaya Chicago
How to prepare toefl and twe.
1.
Yogyakarta:
Andi,
2005.
Buku.
Gaya MLA
How to prepare toefl and twe.
1.
Yogyakarta:
Andi,
2005.
Buku.
Gaya Turabian
How to prepare toefl and twe.
Yogyakarta:
Andi,
2005.
Buku.