Gaya APA
Toefl ibt test of english as foreign language internet-based test (CD : compact disc). (2006).
:
Barrons Educational Series, Inc.
Gaya Chicago
Toefl ibt test of english as foreign language internet-based test (CD : compact disc).
.
:
Barrons Educational Series, Inc,
2006.
Text.
Gaya MLA
Toefl ibt test of english as foreign language internet-based test (CD : compact disc).
.
:
Barrons Educational Series, Inc,
2006.
Text.
Gaya Turabian
Toefl ibt test of english as foreign language internet-based test (CD : compact disc).
:
Barrons Educational Series, Inc,
2006.
Print.