Gaya APA
Fanani, A., Danesh, R.
(2009).
IELTS International English Language Testing System
.
Yogyakarta:
Balqist.
Gaya MLA
Fanani, Ahmad., Danesh, Ron.
"IELTS International English Language Testing System".
Yogyakarta:
Balqist,
2009.
Text.